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4122830641 is a prime number
BaseRepresentation
bin1111010110111101…
…0110011100110001
3101122022211111102011
43311233112130301
531420421040031
61521034322521
7204111324256
oct36557263461
911568744364
104122830641
111826259756
12970889441
135091c9b77
142b17a942d
15191e396b1
hexf5bd6731

4122830641 has 2 divisors, whose sum is σ = 4122830642. Its totient is φ = 4122830640.

The previous prime is 4122830639. The next prime is 4122830689. The reversal of 4122830641 is 1460382214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3787171600 + 335659041 = 61540^2 + 18321^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122830641 - 21 = 4122830639 is a prime.

Together with 4122830639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4122830611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061415320 + 2061415321.

It is an arithmetic number, because the mean of its divisors is an integer number (2061415321).

Almost surely, 24122830641 is an apocalyptic number.

It is an amenable number.

4122830641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122830641 is an equidigital number, since it uses as much as digits as its factorization.

4122830641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4122830641 is about 64209.2722354023. The cubic root of 4122830641 is about 1603.4859725283.

The spelling of 4122830641 in words is "four billion, one hundred twenty-two million, eight hundred thirty thousand, six hundred forty-one".