76365137 has 2 divisors, whose sum is σ = 76365138. Its totient is φ = 76365136.

The previous prime is 76365097. The next prime is 76365143. The reversal of 76365137 is 73156367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 27867841 = 6964^2 + 5279^2 .

It is an emirp because it is prime and its reverse (73156367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76365137 - 2⁸ = 76364881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76365137.

It is not a weakly prime, because it can be changed into another prime (76365187) 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, 38182568 + 38182569.

It is an arithmetic number, because the mean of its divisors is an integer number (38182569).

Almost surely, 2^76365137 is an apocalyptic number.

It is an amenable number.

76365137 is a deficient number, since it is larger than the sum of its proper divisors (1).

76365137 is an equidigital number, since it uses as much as digits as its factorization.

76365137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 38.

The square root of 76365137 is about 8738.7148368625. The cubic root of 76365137 is about 424.2596327986.

The spelling of 76365137 in words is "seventy-six million, three hundred sixty-five thousand, one hundred thirty-seven".