76790617 has 2 divisors, whose sum is σ = 76790618. Its totient is φ = 76790616.

The previous prime is 76790573. The next prime is 76790633. The reversal of 76790617 is 71609767.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67174416 + 9616201 = 8196^2 + 3101^2 .

It is a cyclic number.

It is not a de Polignac number, because 76790617 - 2¹⁹ = 76266329 is a prime.

It is not a weakly prime, because it can be changed into another prime (76790657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38395308 + 38395309.

It is an arithmetic number, because the mean of its divisors is an integer number (38395309).

Almost surely, 2^76790617 is an apocalyptic number.

It is an amenable number.

76790617 is a deficient number, since it is larger than the sum of its proper divisors (1).

76790617 is an equidigital number, since it uses as much as digits as its factorization.

76790617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 76790617 is about 8763.0255619849. The cubic root of 76790617 is about 425.0461163337.

The spelling of 76790617 in words is "seventy-six million, seven hundred ninety thousand, six hundred seventeen".