51372967 has 2 divisors, whose sum is σ = 51372968. Its totient is φ = 51372966.

The previous prime is 51372931. The next prime is 51373009. The reversal of 51372967 is 76927315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51372967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51372907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25686483 + 25686484.

It is an arithmetic number, because the mean of its divisors is an integer number (25686484).

Almost surely, 2^51372967 is an apocalyptic number.

51372967 is a deficient number, since it is larger than the sum of its proper divisors (1).

51372967 is an equidigital number, since it uses as much as digits as its factorization.

51372967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 51372967 is about 7167.4937739771. The cubic root of 51372967 is about 371.7447834176.

The spelling of 51372967 in words is "fifty-one million, three hundred seventy-two thousand, nine hundred sixty-seven".