704311345931 has 2 divisors, whose sum is σ = 704311345932. Its totient is φ = 704311345930.

The previous prime is 704311345879. The next prime is 704311345939. The reversal of 704311345931 is 139543113407.

704311345931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (139543113407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704311345931 is a prime.

It is a super-2 number, since 2×704311345931² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (704311345939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352155672965 + 352155672966.

It is an arithmetic number, because the mean of its divisors is an integer number (352155672966).

Almost surely, 2^704311345931 is an apocalyptic number.

704311345931 is a deficient number, since it is larger than the sum of its proper divisors (1).

704311345931 is an equidigital number, since it uses as much as digits as its factorization.

704311345931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 704311345931 in words is "seven hundred four billion, three hundred eleven million, three hundred forty-five thousand, nine hundred thirty-one".