76012513 has 2 divisors, whose sum is σ = 76012514. Its totient is φ = 76012512.

The previous prime is 76012507. The next prime is 76012553. The reversal of 76012513 is 31521067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75898944 + 113569 = 8712^2 + 337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76012513 is a prime.

It is not a weakly prime, because it can be changed into another prime (76012553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38006256 + 38006257.

It is an arithmetic number, because the mean of its divisors is an integer number (38006257).

Almost surely, 2^76012513 is an apocalyptic number.

It is an amenable number.

76012513 is a deficient number, since it is larger than the sum of its proper divisors (1).

76012513 is an equidigital number, since it uses as much as digits as its factorization.

76012513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 76012513 is about 8718.5155273131. The cubic root of 76012513 is about 423.6056040184.

The spelling of 76012513 in words is "seventy-six million, twelve thousand, five hundred thirteen".