47816496731 has 2 divisors, whose sum is σ = 47816496732. Its totient is φ = 47816496730.

The previous prime is 47816496709. The next prime is 47816496733. The reversal of 47816496731 is 13769461874.

47816496731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47816496731 - 2⁶ = 47816496667 is a prime.

It is a super-2 number, since 2×47816496731² (a number of 22 digits) contains 22 as substring.

Together with 47816496733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47816496733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23908248365 + 23908248366.

It is an arithmetic number, because the mean of its divisors is an integer number (23908248366).

Almost surely, 2^47816496731 is an apocalyptic number.

47816496731 is a deficient number, since it is larger than the sum of its proper divisors (1).

47816496731 is an equidigital number, since it uses as much as digits as its factorization.

47816496731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 47816496731 in words is "forty-seven billion, eight hundred sixteen million, four hundred ninety-six thousand, seven hundred thirty-one".