46815971339 has 4 divisors (see below), whose sum is σ = 49569852024. Its totient is φ = 44062090656.

The previous prime is 46815971333. The next prime is 46815971353. The reversal of 46815971339 is 93317951864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46815971339 - 2²⁸ = 46547535883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46815971333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376940317 + ... + 1376940350.

It is an arithmetic number, because the mean of its divisors is an integer number (12392463006).

Almost surely, 2^46815971339 is an apocalyptic number.

46815971339 is a deficient number, since it is larger than the sum of its proper divisors (2753880685).

46815971339 is a wasteful number, since it uses less digits than its factorization.

46815971339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753880684.

The product of its digits is 4898880, while the sum is 56.

The spelling of 46815971339 in words is "forty-six billion, eight hundred fifteen million, nine hundred seventy-one thousand, three hundred thirty-nine".