76297073 has 2 divisors, whose sum is σ = 76297074. Its totient is φ = 76297072.

The previous prime is 76297063. The next prime is 76297087. The reversal of 76297073 is 37079267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53333809 + 22963264 = 7303^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 76297073 - 2⁶ = 76297009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76297073.

It is not a weakly prime, because it can be changed into another prime (76297033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38148536 + 38148537.

It is an arithmetic number, because the mean of its divisors is an integer number (38148537).

Almost surely, 2^76297073 is an apocalyptic number.

It is an amenable number.

76297073 is a deficient number, since it is larger than the sum of its proper divisors (1).

76297073 is an equidigital number, since it uses as much as digits as its factorization.

76297073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 76297073 is about 8734.8195745533. The cubic root of 76297073 is about 424.1335482514.

The spelling of 76297073 in words is "seventy-six million, two hundred ninety-seven thousand, seventy-three".