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4981000709 is a prime number
BaseRepresentation
bin1001010001110010…
…00000101000000101
3110212010122001102202
410220321000220011
540200114010314
62142132044245
7234301543646
oct45071005005
913763561382
104981000709
112126710613
12b70163685
13614c38ac9
143537576cd
151e24520de
hex128e40a05

4981000709 has 2 divisors, whose sum is σ = 4981000710. Its totient is φ = 4981000708.

The previous prime is 4981000699. The next prime is 4981000711. The reversal of 4981000709 is 9070001894.

4981000709 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2642988100 + 2338012609 = 51410^2 + 48353^2 .

It is a cyclic number.

It is not a de Polignac number, because 4981000709 - 24 = 4981000693 is a prime.

Together with 4981000711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4981000729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490500354 + 2490500355.

It is an arithmetic number, because the mean of its divisors is an integer number (2490500355).

Almost surely, 24981000709 is an apocalyptic number.

It is an amenable number.

4981000709 is a deficient number, since it is larger than the sum of its proper divisors (1).

4981000709 is an equidigital number, since it uses as much as digits as its factorization.

4981000709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4981000709 is about 70576.2049773151. The cubic root of 4981000709 is about 1707.8073088064.

The spelling of 4981000709 in words is "four billion, nine hundred eighty-one million, seven hundred nine", and thus it is an aban number.