76750537 has 2 divisors, whose sum is σ = 76750538. Its totient is φ = 76750536.

The previous prime is 76750493. The next prime is 76750567. The reversal of 76750537 is 73505767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56715961 + 20034576 = 7531^2 + 4476^2 .

It is a cyclic number.

It is not a de Polignac number, because 76750537 - 2²³ = 68361929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76750537.

It is not a weakly prime, because it can be changed into another prime (76750567) 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, 38375268 + 38375269.

It is an arithmetic number, because the mean of its divisors is an integer number (38375269).

Almost surely, 2^76750537 is an apocalyptic number.

It is an amenable number.

76750537 is a deficient number, since it is larger than the sum of its proper divisors (1).

76750537 is an equidigital number, since it uses as much as digits as its factorization.

76750537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 76750537 is about 8760.7383821228. The cubic root of 76750537 is about 424.9721541156.

The spelling of 76750537 in words is "seventy-six million, seven hundred fifty thousand, five hundred thirty-seven".