76231313 has 2 divisors, whose sum is σ = 76231314. Its totient is φ = 76231312.

The previous prime is 76231307. The next prime is 76231319. The reversal of 76231313 is 31313267.

It is a balanced prime because it is at equal distance from previous prime (76231307) and next prime (76231319).

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 1183744 = 8663^2 + 1088^2 .

It is an emirp because it is prime and its reverse (31313267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76231313 - 2⁴ = 76231297 is a prime.

It is a super-2 number, since 2×76231313² = 11622426163407938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (76231319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38115656 + 38115657.

It is an arithmetic number, because the mean of its divisors is an integer number (38115657).

Almost surely, 2^76231313 is an apocalyptic number.

It is an amenable number.

76231313 is a deficient number, since it is larger than the sum of its proper divisors (1).

76231313 is an equidigital number, since it uses as much as digits as its factorization.

76231313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 26.

The square root of 76231313 is about 8731.0545182126. The cubic root of 76231313 is about 424.0116604868.

The spelling of 76231313 in words is "seventy-six million, two hundred thirty-one thousand, three hundred thirteen".