76628677 has 2 divisors, whose sum is σ = 76628678. Its totient is φ = 76628676.

The previous prime is 76628641. The next prime is 76628681. The reversal of 76628677 is 77682667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76492516 + 136161 = 8746^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 76628677 - 2¹⁹ = 76104389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76628677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76628687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38314338 + 38314339.

It is an arithmetic number, because the mean of its divisors is an integer number (38314339).

Almost surely, 2^76628677 is an apocalyptic number.

It is an amenable number.

76628677 is a deficient number, since it is larger than the sum of its proper divisors (1).

76628677 is an equidigital number, since it uses as much as digits as its factorization.

76628677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1185408, while the sum is 49.

The square root of 76628677 is about 8753.7807260635. The cubic root of 76628677 is about 424.7471196898.

The spelling of 76628677 in words is "seventy-six million, six hundred twenty-eight thousand, six hundred seventy-seven".