47976516037 has 2 divisors, whose sum is σ = 47976516038. Its totient is φ = 47976516036.

The previous prime is 47976515989. The next prime is 47976516053. The reversal of 47976516037 is 73061567974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36774198756 + 11202317281 = 191766^2 + 105841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47976516037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47976516097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23988258018 + 23988258019.

It is an arithmetic number, because the mean of its divisors is an integer number (23988258019).

Almost surely, 2^47976516037 is an apocalyptic number.

It is an amenable number.

47976516037 is a deficient number, since it is larger than the sum of its proper divisors (1).

47976516037 is an equidigital number, since it uses as much as digits as its factorization.

47976516037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 47976516037 in words is "forty-seven billion, nine hundred seventy-six million, five hundred sixteen thousand, thirty-seven".