704744591 has 2 divisors, whose sum is σ = 704744592. Its totient is φ = 704744590.

The previous prime is 704744567. The next prime is 704744609. The reversal of 704744591 is 195447407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 704744591 - 2⁶ = 704744527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704744191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352372295 + 352372296.

It is an arithmetic number, because the mean of its divisors is an integer number (352372296).

Almost surely, 2^704744591 is an apocalyptic number.

704744591 is a deficient number, since it is larger than the sum of its proper divisors (1).

704744591 is an equidigital number, since it uses as much as digits as its factorization.

704744591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 704744591 is about 26547.0260292938. The cubic root of 704744591 is about 889.9055536692.

The spelling of 704744591 in words is "seven hundred four million, seven hundred forty-four thousand, five hundred ninety-one".