64974701 has 24 divisors (see below), whose sum is σ = 76659072. Its totient is φ = 54885600.

The previous prime is 64974671. The next prime is 64974713. The reversal of 64974701 is 10747946.

It is not a de Polignac number, because 64974701 - 2¹⁴ = 64958317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64974751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102656 + ... + 103286.

It is an arithmetic number, because the mean of its divisors is an integer number (3194128).

Almost surely, 2^64974701 is an apocalyptic number.

It is an amenable number.

64974701 is a deficient number, since it is larger than the sum of its proper divisors (11684371).

64974701 is a wasteful number, since it uses less digits than its factorization.

64974701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 64974701 is about 8060.6886182261. The cubic root of 64974701 is about 402.0204048123.

The spelling of 64974701 in words is "sixty-four million, nine hundred seventy-four thousand, seven hundred one".