72967276927 has 2 divisors, whose sum is σ = 72967276928. Its totient is φ = 72967276926.

The previous prime is 72967276919. The next prime is 72967276961.

72967276927 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 72967276927 - 2³ = 72967276919 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72967276727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36483638463 + 36483638464.

It is an arithmetic number, because the mean of its divisors is an integer number (36483638464).

Almost surely, 2^72967276927 is an apocalyptic number.

72967276927 is a deficient number, since it is larger than the sum of its proper divisors (1).

72967276927 is an equidigital number, since it uses as much as digits as its factorization.

72967276927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56010528, while the sum is 64.

The spelling of 72967276927 in words is "seventy-two billion, nine hundred sixty-seven million, two hundred seventy-six thousand, nine hundred twenty-seven".