4712664591 has 16 divisors (see below), whose sum is σ = 6999688800. Its totient is φ = 3133692864.

The previous prime is 4712664569. The next prime is 4712664623. The reversal of 4712664591 is 1954662174.

4712664591 is a `hidden beast` number, since 47 + 12 + 6 + 6 + 4 + 591 = 666.

It is not a de Polignac number, because 4712664591 - 2⁹ = 4712664079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4712664521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213846 + ... + 234851.

It is an arithmetic number, because the mean of its divisors is an integer number (437480550).

Almost surely, 2^4712664591 is an apocalyptic number.

4712664591 is a deficient number, since it is larger than the sum of its proper divisors (2287024209).

4712664591 is a wasteful number, since it uses less digits than its factorization.

4712664591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449095 (or 449089 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 4712664591 is about 68648.8498883994. The cubic root of 4712664591 is about 1676.5718774904.

The spelling of 4712664591 in words is "four billion, seven hundred twelve million, six hundred sixty-four thousand, five hundred ninety-one".