73924957 has 2 divisors, whose sum is σ = 73924958. Its totient is φ = 73924956.

The previous prime is 73924951. The next prime is 73924969. The reversal of 73924957 is 75942937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73856836 + 68121 = 8594^2 + 261^2 .

It is a cyclic number.

It is not a de Polignac number, because 73924957 - 2¹⁹ = 73400669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73924951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36962478 + 36962479.

It is an arithmetic number, because the mean of its divisors is an integer number (36962479).

Almost surely, 2^73924957 is an apocalyptic number.

It is an amenable number.

73924957 is a deficient number, since it is larger than the sum of its proper divisors (1).

73924957 is an equidigital number, since it uses as much as digits as its factorization.

73924957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 73924957 is about 8597.9623748886. The cubic root of 73924957 is about 419.6916803712.

The spelling of 73924957 in words is "seventy-three million, nine hundred twenty-four thousand, nine hundred fifty-seven".