53972838847 has 2 divisors, whose sum is σ = 53972838848. Its totient is φ = 53972838846.

The previous prime is 53972838839. The next prime is 53972838877. The reversal of 53972838847 is 74883827935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53972838847 - 2³ = 53972838839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53972838877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26986419423 + 26986419424.

It is an arithmetic number, because the mean of its divisors is an integer number (26986419424).

Almost surely, 2^53972838847 is an apocalyptic number.

53972838847 is a deficient number, since it is larger than the sum of its proper divisors (1).

53972838847 is an equidigital number, since it uses as much as digits as its factorization.

53972838847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 64.

The spelling of 53972838847 in words is "fifty-three billion, nine hundred seventy-two million, eight hundred thirty-eight thousand, eight hundred forty-seven".