47479538404 has 9 divisors (see below), whose sum is σ = 83089954857. Its totient is φ = 23739551304.

The previous prime is 47479538389. The next prime is 47479538467. The reversal of 47479538404 is 40483597474.

The square root of 47479538404 is 217898.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47394160804 + 85377600 = 217702^2 + 9240^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 381322 + ... + 490270.

Almost surely, 2^47479538404 is an apocalyptic number.

47479538404 is the 217898-th square number.

It is an amenable number.

47479538404 is a deficient number, since it is larger than the sum of its proper divisors (35610416453).

47479538404 is an frugal number, since it uses more digits than its factorization.

47479538404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217902 (or 108951 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 47479538404 in words is "forty-seven billion, four hundred seventy-nine million, five hundred thirty-eight thousand, four hundred four".