47704574997 has 8 divisors (see below), whose sum is σ = 70673444480. Its totient is φ = 31803049980.

The previous prime is 47704574977. The next prime is 47704574999. The reversal of 47704574997 is 79947540774.

47704574997 is a `hidden beast` number, since 477 + 0 + 4 + 5 + 74 + 9 + 97 = 666.

It is not a de Polignac number, because 47704574997 - 2⁶ = 47704574933 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 (47704574999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883418029 + ... + 883418082.

It is an arithmetic number, because the mean of its divisors is an integer number (8834180560).

Almost surely, 2^47704574997 is an apocalyptic number.

It is an amenable number.

47704574997 is a deficient number, since it is larger than the sum of its proper divisors (22968869483).

47704574997 is a wasteful number, since it uses less digits than its factorization.

47704574997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766836120 (or 1766836114 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 63.

The spelling of 47704574997 in words is "forty-seven billion, seven hundred four million, five hundred seventy-four thousand, nine hundred ninety-seven".