704396131 has 2 divisors, whose sum is σ = 704396132. Its totient is φ = 704396130.

The previous prime is 704396111. The next prime is 704396197. The reversal of 704396131 is 131693407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 704396131 - 2¹⁹ = 703871843 is a prime.

It is a super-2 number, since 2×704396131² = 992347818735538322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (704396111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352198065 + 352198066.

It is an arithmetic number, because the mean of its divisors is an integer number (352198066).

Almost surely, 2^704396131 is an apocalyptic number.

704396131 is a deficient number, since it is larger than the sum of its proper divisors (1).

704396131 is an equidigital number, since it uses as much as digits as its factorization.

704396131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 704396131 is about 26540.4621474457. The cubic root of 704396131 is about 889.7588586272.

The spelling of 704396131 in words is "seven hundred four million, three hundred ninety-six thousand, one hundred thirty-one".