704863953 has 6 divisors (see below), whose sum is σ = 1018136834. Its totient is φ = 469909296.

The previous prime is 704863921. The next prime is 704863963. The reversal of 704863953 is 359368407.

704863953 is a `hidden beast` number, since 7 + 0 + 4 + 8 + 639 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 653927184 + 50936769 = 25572^2 + 7137^2 .

It is not a de Polignac number, because 704863953 - 2⁵ = 704863921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 704863899 and 704863908.

It is not an unprimeable number, because it can be changed into a prime (704863963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39159100 + ... + 39159117.

Almost surely, 2^704863953 is an apocalyptic number.

It is an amenable number.

704863953 is a deficient number, since it is larger than the sum of its proper divisors (313272881).

704863953 is a wasteful number, since it uses less digits than its factorization.

704863953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78318223 (or 78318220 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 704863953 is about 26549.2740578721. The cubic root of 704863953 is about 889.9557916854.

The spelling of 704863953 in words is "seven hundred four million, eight hundred sixty-three thousand, nine hundred fifty-three".