76716137 has 2 divisors, whose sum is σ = 76716138. Its totient is φ = 76716136.

The previous prime is 76716127. The next prime is 76716169. The reversal of 76716137 is 73161767.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73685056 + 3031081 = 8584^2 + 1741^2 .

It is a cyclic number.

It is not a de Polignac number, because 76716137 - 2¹⁰ = 76715113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76716137.

It is not a weakly prime, because it can be changed into another prime (76716127) 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, 38358068 + 38358069.

It is an arithmetic number, because the mean of its divisors is an integer number (38358069).

Almost surely, 2^76716137 is an apocalyptic number.

It is an amenable number.

76716137 is a deficient number, since it is larger than the sum of its proper divisors (1).

76716137 is an equidigital number, since it uses as much as digits as its factorization.

76716137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 38.

The square root of 76716137 is about 8758.7748572503. The cubic root of 76716137 is about 424.9086530322.

The spelling of 76716137 in words is "seventy-six million, seven hundred sixteen thousand, one hundred thirty-seven".