704253405 has 16 divisors (see below), whose sum is σ = 1150781184. Its totient is φ = 367609920.

The previous prime is 704253397. The next prime is 704253437. The reversal of 704253405 is 504352407.

It is not a de Polignac number, because 704253405 - 2³ = 704253397 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498766 + ... + 500175.

It is an arithmetic number, because the mean of its divisors is an integer number (71923824).

Almost surely, 2^704253405 is an apocalyptic number.

It is an amenable number.

704253405 is a deficient number, since it is larger than the sum of its proper divisors (446527779).

704253405 is a wasteful number, since it uses less digits than its factorization.

704253405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998996.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 704253405 is about 26537.7731733467. The cubic root of 704253405 is about 889.6987597258.

The spelling of 704253405 in words is "seven hundred four million, two hundred fifty-three thousand, four hundred five".