76075757 has 2 divisors, whose sum is σ = 76075758. Its totient is φ = 76075756.

The previous prime is 76075733. The next prime is 76075759. The reversal of 76075757 is 75757067.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67141636 + 8934121 = 8194^2 + 2989^2 .

It is a cyclic number.

It is not a de Polignac number, because 76075757 - 2⁶ = 76075693 is a prime.

Together with 76075759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76075759) 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, 38037878 + 38037879.

It is an arithmetic number, because the mean of its divisors is an integer number (38037879).

Almost surely, 2^76075757 is an apocalyptic number.

It is an amenable number.

76075757 is a deficient number, since it is larger than the sum of its proper divisors (1).

76075757 is an equidigital number, since it uses as much as digits as its factorization.

76075757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360150, while the sum is 44.

The square root of 76075757 is about 8722.1417667910. The cubic root of 76075757 is about 423.7230543570.

The spelling of 76075757 in words is "seventy-six million, seventy-five thousand, seven hundred fifty-seven".