74006677 has 2 divisors, whose sum is σ = 74006678. Its totient is φ = 74006676.

The previous prime is 74006609. The next prime is 74006683. The reversal of 74006677 is 77660047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63856081 + 10150596 = 7991^2 + 3186^2 .

It is an emirp because it is prime and its reverse (77660047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74006677 - 2¹⁹ = 73482389 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 (74006687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37003338 + 37003339.

It is an arithmetic number, because the mean of its divisors is an integer number (37003339).

Almost surely, 2^74006677 is an apocalyptic number.

It is an amenable number.

74006677 is a deficient number, since it is larger than the sum of its proper divisors (1).

74006677 is an equidigital number, since it uses as much as digits as its factorization.

74006677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 74006677 is about 8602.7133510306. The cubic root of 74006677 is about 419.8462721599.

The spelling of 74006677 in words is "seventy-four million, six thousand, six hundred seventy-seven".