76700077 has 2 divisors, whose sum is σ = 76700078. Its totient is φ = 76700076.

The previous prime is 76700047. The next prime is 76700087. The reversal of 76700077 is 77000767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50424201 + 26275876 = 7101^2 + 5126^2 .

It is a cyclic number.

It is not a de Polignac number, because 76700077 - 2¹¹ = 76698029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76700027) 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, 38350038 + 38350039.

It is an arithmetic number, because the mean of its divisors is an integer number (38350039).

Almost surely, 2^76700077 is an apocalyptic number.

It is an amenable number.

76700077 is a deficient number, since it is larger than the sum of its proper divisors (1).

76700077 is an equidigital number, since it uses as much as digits as its factorization.

76700077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 76700077 is about 8757.8580143777. The cubic root of 76700077 is about 424.8790003868.

The spelling of 76700077 in words is "seventy-six million, seven hundred thousand, seventy-seven".