74670677 has 2 divisors, whose sum is σ = 74670678. Its totient is φ = 74670676.

The previous prime is 74670671. The next prime is 74670691. The reversal of 74670677 is 77607647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69072721 + 5597956 = 8311^2 + 2366^2 .

It is a cyclic number.

It is not a de Polignac number, because 74670677 - 2¹⁰ = 74669653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74670671) 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, 37335338 + 37335339.

It is an arithmetic number, because the mean of its divisors is an integer number (37335339).

Almost surely, 2^74670677 is an apocalyptic number.

It is an amenable number.

74670677 is a deficient number, since it is larger than the sum of its proper divisors (1).

74670677 is an equidigital number, since it uses as much as digits as its factorization.

74670677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744, while the sum is 44.

The square root of 74670677 is about 8641.2196477118. The cubic root of 74670677 is about 421.0981786098.

The spelling of 74670677 in words is "seventy-four million, six hundred seventy thousand, six hundred seventy-seven".