76205513 has 2 divisors, whose sum is σ = 76205514. Its totient is φ = 76205512.

The previous prime is 76205501. The next prime is 76205551. The reversal of 76205513 is 31550267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44249104 + 31956409 = 6652^2 + 5653^2 .

It is a cyclic number.

It is not a de Polignac number, because 76205513 - 2¹⁴ = 76189129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76205113) 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, 38102756 + 38102757.

It is an arithmetic number, because the mean of its divisors is an integer number (38102757).

Almost surely, 2^76205513 is an apocalyptic number.

It is an amenable number.

76205513 is a deficient number, since it is larger than the sum of its proper divisors (1).

76205513 is an equidigital number, since it uses as much as digits as its factorization.

76205513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 76205513 is about 8729.5769084189. The cubic root of 76205513 is about 423.9638204118.

The spelling of 76205513 in words is "seventy-six million, two hundred five thousand, five hundred thirteen".