76700669 has 2 divisors, whose sum is σ = 76700670. Its totient is φ = 76700668.

The previous prime is 76700647. The next prime is 76700707. The reversal of 76700669 is 96600767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74563225 + 2137444 = 8635^2 + 1462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76700669 is a prime.

It is a super-2 number, since 2×76700669² = 11765985250095122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76700609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38350334 + 38350335.

It is an arithmetic number, because the mean of its divisors is an integer number (38350335).

Almost surely, 2^76700669 is an apocalyptic number.

It is an amenable number.

76700669 is a deficient number, since it is larger than the sum of its proper divisors (1).

76700669 is an equidigital number, since it uses as much as digits as its factorization.

76700669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 76700669 is about 8757.8918125311. The cubic root of 76700669 is about 424.8800935093.

The spelling of 76700669 in words is "seventy-six million, seven hundred thousand, six hundred sixty-nine".