704407653 has 12 divisors (see below), whose sum is σ = 1071029440. Its totient is φ = 444888936.

The previous prime is 704407621. The next prime is 704407673. The reversal of 704407653 is 356704407.

It is not a de Polignac number, because 704407653 - 2⁵ = 704407621 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 (704407603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059501 + ... + 2059842.

Almost surely, 2^704407653 is an apocalyptic number.

It is an amenable number.

704407653 is a deficient number, since it is larger than the sum of its proper divisors (366621787).

704407653 is a wasteful number, since it uses less digits than its factorization.

704407653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119368 (or 4119365 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 704407653 is about 26540.6792113540. The cubic root of 704407653 is about 889.7637099437.

The spelling of 704407653 in words is "seven hundred four million, four hundred seven thousand, six hundred fifty-three".