74757983 has 2 divisors, whose sum is σ = 74757984. Its totient is φ = 74757982.

The previous prime is 74757967. The next prime is 74758007. The reversal of 74757983 is 38975747.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74757983 - 2⁴ = 74757967 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 (74757283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37378991 + 37378992.

It is an arithmetic number, because the mean of its divisors is an integer number (37378992).

Almost surely, 2^74757983 is an apocalyptic number.

74757983 is a deficient number, since it is larger than the sum of its proper divisors (1).

74757983 is an equidigital number, since it uses as much as digits as its factorization.

74757983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 50.

The square root of 74757983 is about 8646.2698893800. The cubic root of 74757983 is about 421.2622326485.

The spelling of 74757983 in words is "seventy-four million, seven hundred fifty-seven thousand, nine hundred eighty-three".