76772107 has 2 divisors, whose sum is σ = 76772108. Its totient is φ = 76772106.

The previous prime is 76772093. The next prime is 76772117. The reversal of 76772107 is 70127767.

It is a strong prime.

It is an emirp because it is prime and its reverse (70127767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76772107 - 2¹⁹ = 76247819 is a prime.

It is not a weakly prime, because it can be changed into another prime (76772117) 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, 38386053 + 38386054.

It is an arithmetic number, because the mean of its divisors is an integer number (38386054).

Almost surely, 2^76772107 is an apocalyptic number.

76772107 is a deficient number, since it is larger than the sum of its proper divisors (1).

76772107 is an equidigital number, since it uses as much as digits as its factorization.

76772107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28812, while the sum is 37.

The square root of 76772107 is about 8761.9693562578. The cubic root of 76772107 is about 425.0119618317.

The spelling of 76772107 in words is "seventy-six million, seven hundred seventy-two thousand, one hundred seven".