73056791 has 2 divisors, whose sum is σ = 73056792. Its totient is φ = 73056790.

The previous prime is 73056779. The next prime is 73056821. The reversal of 73056791 is 19765037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73056791 - 2¹⁰ = 73055767 is a prime.

It is a super-2 number, since 2×73056791² = 10674589422435362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73053791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36528395 + 36528396.

It is an arithmetic number, because the mean of its divisors is an integer number (36528396).

Almost surely, 2^73056791 is an apocalyptic number.

73056791 is a deficient number, since it is larger than the sum of its proper divisors (1).

73056791 is an equidigital number, since it uses as much as digits as its factorization.

73056791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 73056791 is about 8547.3265410887. The cubic root of 73056791 is about 418.0422700170.

The spelling of 73056791 in words is "seventy-three million, fifty-six thousand, seven hundred ninety-one".