74634601 has 2 divisors, whose sum is σ = 74634602. Its totient is φ = 74634600.

The previous prime is 74634559. The next prime is 74634611. The reversal of 74634601 is 10643647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71825625 + 2808976 = 8475^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 74634601 - 2¹¹ = 74632553 is a prime.

It is not a weakly prime, because it can be changed into another prime (74634611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37317300 + 37317301.

It is an arithmetic number, because the mean of its divisors is an integer number (37317301).

Almost surely, 2^74634601 is an apocalyptic number.

It is an amenable number.

74634601 is a deficient number, since it is larger than the sum of its proper divisors (1).

74634601 is an equidigital number, since it uses as much as digits as its factorization.

74634601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 74634601 is about 8639.1319587097. The cubic root of 74634601 is about 421.0303519623.

The spelling of 74634601 in words is "seventy-four million, six hundred thirty-four thousand, six hundred one".