74753957 has 2 divisors, whose sum is σ = 74753958. Its totient is φ = 74753956.

The previous prime is 74753953. The next prime is 74753993. The reversal of 74753957 is 75935747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73805281 + 948676 = 8591^2 + 974^2 .

It is a cyclic number.

It is not a de Polignac number, because 74753957 - 2² = 74753953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74753951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37376978 + 37376979.

It is an arithmetic number, because the mean of its divisors is an integer number (37376979).

Almost surely, 2^74753957 is an apocalyptic number.

It is an amenable number.

74753957 is a deficient number, since it is larger than the sum of its proper divisors (1).

74753957 is an equidigital number, since it uses as much as digits as its factorization.

74753957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 926100, while the sum is 47.

The square root of 74753957 is about 8646.0370690855. The cubic root of 74753957 is about 421.2546703248.

The spelling of 74753957 in words is "seventy-four million, seven hundred fifty-three thousand, nine hundred fifty-seven".