63464697 has 6 divisors (see below), whose sum is σ = 91671242. Its totient is φ = 42309792.

The previous prime is 63464683. The next prime is 63464701. The reversal of 63464697 is 79646436.

63464697 is a `hidden beast` number, since 634 + 6 + 4 + 6 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42889401 + 20575296 = 6549^2 + 4536^2 .

It is not a de Polignac number, because 63464697 - 2⁶ = 63464633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63464627) 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, 3525808 + ... + 3525825.

Almost surely, 2^63464697 is an apocalyptic number.

It is an amenable number.

63464697 is a deficient number, since it is larger than the sum of its proper divisors (28206545).

63464697 is a wasteful number, since it uses less digits than its factorization.

63464697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051639 (or 7051636 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 63464697 is about 7966.4733100664. The cubic root of 63464697 is about 398.8816616288.

The spelling of 63464697 in words is "sixty-three million, four hundred sixty-four thousand, six hundred ninety-seven".