76577713 has 2 divisors, whose sum is σ = 76577714. Its totient is φ = 76577712.

The previous prime is 76577663. The next prime is 76577729. The reversal of 76577713 is 31777567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59413264 + 17164449 = 7708^2 + 4143^2 .

It is a cyclic number.

It is not a de Polignac number, because 76577713 - 2²¹ = 74480561 is a prime.

It is a super-2 number, since 2×76577713² = 11728292256620738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76577713.

It is not a weakly prime, because it can be changed into another prime (76577783) 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, 38288856 + 38288857.

It is an arithmetic number, because the mean of its divisors is an integer number (38288857).

Almost surely, 2^76577713 is an apocalyptic number.

It is an amenable number.

76577713 is a deficient number, since it is larger than the sum of its proper divisors (1).

76577713 is an equidigital number, since it uses as much as digits as its factorization.

76577713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216090, while the sum is 43.

The square root of 76577713 is about 8750.8692711067. The cubic root of 76577713 is about 424.6529355724.

The spelling of 76577713 in words is "seventy-six million, five hundred seventy-seven thousand, seven hundred thirteen".