704994566 has 4 divisors (see below), whose sum is σ = 1057491852. Its totient is φ = 352497282.

The previous prime is 704994557. The next prime is 704994593. The reversal of 704994566 is 665499407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 665499407 = 19421 ⋅34267.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176248640 + ... + 176248643.

It is an arithmetic number, because the mean of its divisors is an integer number (264372963).

Almost surely, 2^704994566 is an apocalyptic number.

704994566 is a deficient number, since it is larger than the sum of its proper divisors (352497286).

704994566 is a wasteful number, since it uses less digits than its factorization.

704994566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352497285.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 704994566 is about 26551.7337663664. The cubic root of 704994566 is about 890.0107586125.

The spelling of 704994566 in words is "seven hundred four million, nine hundred ninety-four thousand, five hundred sixty-six".