76612297 has 2 divisors, whose sum is σ = 76612298. Its totient is φ = 76612296.

The previous prime is 76612271. The next prime is 76612309. The reversal of 76612297 is 79221667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63536841 + 13075456 = 7971^2 + 3616^2 .

It is a cyclic number.

It is not a de Polignac number, because 76612297 - 2⁷ = 76612169 is a prime.

It is not a weakly prime, because it can be changed into another prime (76612097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38306148 + 38306149.

It is an arithmetic number, because the mean of its divisors is an integer number (38306149).

Almost surely, 2^76612297 is an apocalyptic number.

It is an amenable number.

76612297 is a deficient number, since it is larger than the sum of its proper divisors (1).

76612297 is an equidigital number, since it uses as much as digits as its factorization.

76612297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 76612297 is about 8752.8450803153. The cubic root of 76612297 is about 424.7168531547.

The spelling of 76612297 in words is "seventy-six million, six hundred twelve thousand, two hundred ninety-seven".