704676431 has 2 divisors, whose sum is σ = 704676432. Its totient is φ = 704676430.

The previous prime is 704676403. The next prime is 704676439. The reversal of 704676431 is 134676407.

It is a strong prime.

It is an emirp because it is prime and its reverse (134676407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704676431 - 2¹⁰ = 704675407 is a prime.

It is a super-2 number, since 2×704676431² = 993137744813795522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704676439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352338215 + 352338216.

It is an arithmetic number, because the mean of its divisors is an integer number (352338216).

Almost surely, 2^704676431 is an apocalyptic number.

704676431 is a deficient number, since it is larger than the sum of its proper divisors (1).

704676431 is an equidigital number, since it uses as much as digits as its factorization.

704676431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 704676431 is about 26545.7422386341. The cubic root of 704676431 is about 889.8768634085.

The spelling of 704676431 in words is "seven hundred four million, six hundred seventy-six thousand, four hundred thirty-one".