5307972938 has 8 divisors (see below), whose sum is σ = 7962385860. Its totient is φ = 2653844320.

The previous prime is 5307972919. The next prime is 5307972941. The reversal of 5307972938 is 8392797035.

It can be written as a sum of positive squares in 2 ways, for example, as 3880417849 + 1427555089 = 62293^2 + 37783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5307972938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15803 + ... + 104238.

Almost surely, 2^5307972938 is an apocalyptic number.

5307972938 is a deficient number, since it is larger than the sum of its proper divisors (2654412922).

5307972938 is a wasteful number, since it uses less digits than its factorization.

5307972938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142152.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The square root of 5307972938 is about 72855.8366776472. The cubic root of 5307972938 is about 1744.3872351993.

The spelling of 5307972938 in words is "five billion, three hundred seven million, nine hundred seventy-two thousand, nine hundred thirty-eight".