76117117 has 2 divisors, whose sum is σ = 76117118. Its totient is φ = 76117116.

The previous prime is 76117099. The next prime is 76117123. The reversal of 76117117 is 71171167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69455556 + 6661561 = 8334^2 + 2581^2 .

It is a cyclic number.

It is not a de Polignac number, because 76117117 - 2²³ = 67728509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76117147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38058558 + 38058559.

It is an arithmetic number, because the mean of its divisors is an integer number (38058559).

Almost surely, 2^76117117 is an apocalyptic number.

It is an amenable number.

76117117 is a deficient number, since it is larger than the sum of its proper divisors (1).

76117117 is an equidigital number, since it uses as much as digits as its factorization.

76117117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2058, while the sum is 31.

The square root of 76117117 is about 8724.5124219065. The cubic root of 76117117 is about 423.7998287514.

The spelling of 76117117 in words is "seventy-six million, one hundred seventeen thousand, one hundred seventeen".