76361317 has 2 divisors, whose sum is σ = 76361318. Its totient is φ = 76361316.

The previous prime is 76361309. The next prime is 76361371. The reversal of 76361317 is 71316367.

It is a happy number.

Together with next prime (76361371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40373316 + 35988001 = 6354^2 + 5999^2 .

It is a cyclic number.

It is not a de Polignac number, because 76361317 - 2³ = 76361309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76361387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38180658 + 38180659.

It is an arithmetic number, because the mean of its divisors is an integer number (38180659).

Almost surely, 2^76361317 is an apocalyptic number.

It is an amenable number.

76361317 is a deficient number, since it is larger than the sum of its proper divisors (1).

76361317 is an equidigital number, since it uses as much as digits as its factorization.

76361317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 76361317 is about 8738.4962665209. The cubic root of 76361317 is about 424.2525584586.

The spelling of 76361317 in words is "seventy-six million, three hundred sixty-one thousand, three hundred seventeen".