704091449 has 2 divisors, whose sum is σ = 704091450. Its totient is φ = 704091448.

The previous prime is 704091413. The next prime is 704091457. The reversal of 704091449 is 944190407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702250000 + 1841449 = 26500^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 704091449 - 2²⁸ = 435655993 is a prime.

It is not a weakly prime, because it can be changed into another prime (704091049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352045724 + 352045725.

It is an arithmetic number, because the mean of its divisors is an integer number (352045725).

Almost surely, 2^704091449 is an apocalyptic number.

It is an amenable number.

704091449 is a deficient number, since it is larger than the sum of its proper divisors (1).

704091449 is an equidigital number, since it uses as much as digits as its factorization.

704091449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 704091449 is about 26534.7215738172. The cubic root of 704091449 is about 889.6305536424.

It can be divided in two parts, 7040 and 91449, that added together give a palindrome (98489).

The spelling of 704091449 in words is "seven hundred four million, ninety-one thousand, four hundred forty-nine".