7284701881 has 2 divisors, whose sum is σ = 7284701882. Its totient is φ = 7284701880.

The previous prime is 7284701813. The next prime is 7284701891. The reversal of 7284701881 is 1881074827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7265857600 + 18844281 = 85240^2 + 4341^2 .

It is a cyclic number.

It is not a de Polignac number, because 7284701881 - 2¹⁷ = 7284570809 is a prime.

It is a super-2 number, since 2×7284701881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7284701891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3642350940 + 3642350941.

It is an arithmetic number, because the mean of its divisors is an integer number (3642350941).

Almost surely, 2^7284701881 is an apocalyptic number.

It is an amenable number.

7284701881 is a deficient number, since it is larger than the sum of its proper divisors (1).

7284701881 is an equidigital number, since it uses as much as digits as its factorization.

7284701881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200704, while the sum is 46.

The square root of 7284701881 is about 85350.4650309534. The cubic root of 7284701881 is about 1938.5213766792.

The spelling of 7284701881 in words is "seven billion, two hundred eighty-four million, seven hundred one thousand, eight hundred eighty-one".