76115297 has 2 divisors, whose sum is σ = 76115298. Its totient is φ = 76115296.

The previous prime is 76115287. The next prime is 76115353. The reversal of 76115297 is 79251167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68492176 + 7623121 = 8276^2 + 2761^2 .

It is an emirp because it is prime and its reverse (79251167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76115297 - 2⁸ = 76115041 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76115297.

It is not a weakly prime, because it can be changed into another prime (76115267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38057648 + 38057649.

It is an arithmetic number, because the mean of its divisors is an integer number (38057649).

Almost surely, 2^76115297 is an apocalyptic number.

It is an amenable number.

76115297 is a deficient number, since it is larger than the sum of its proper divisors (1).

76115297 is an equidigital number, since it uses as much as digits as its factorization.

76115297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 38.

The square root of 76115297 is about 8724.4081174599. The cubic root of 76115297 is about 423.7964509661.

The spelling of 76115297 in words is "seventy-six million, one hundred fifteen thousand, two hundred ninety-seven".