704714661 has 40 divisors (see below), whose sum is σ = 1241951744. Its totient is φ = 389694240.

The previous prime is 704714657. The next prime is 704714671. The reversal of 704714661 is 166417407.

It is not a de Polignac number, because 704714661 - 2² = 704714657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704714671) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2470 + ... + 37623.

Almost surely, 2^704714661 is an apocalyptic number.

It is an amenable number.

704714661 is a deficient number, since it is larger than the sum of its proper divisors (537237083).

704714661 is a wasteful number, since it uses less digits than its factorization.

704714661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40143 (or 40134 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 704714661 is about 26546.4623066803. The cubic root of 704714661 is about 889.8929556062.

The spelling of 704714661 in words is "seven hundred four million, seven hundred fourteen thousand, six hundred sixty-one".