74051357 has 2 divisors, whose sum is σ = 74051358. Its totient is φ = 74051356.

The previous prime is 74051339. The next prime is 74051359. The reversal of 74051357 is 75315047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42758521 + 31292836 = 6539^2 + 5594^2 .

It is a cyclic number.

It is not a de Polignac number, because 74051357 - 2²⁶ = 6942493 is a prime.

Together with 74051359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74051359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37025678 + 37025679.

It is an arithmetic number, because the mean of its divisors is an integer number (37025679).

Almost surely, 2^74051357 is an apocalyptic number.

It is an amenable number.

74051357 is a deficient number, since it is larger than the sum of its proper divisors (1).

74051357 is an equidigital number, since it uses as much as digits as its factorization.

74051357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 74051357 is about 8605.3098142949. The cubic root of 74051357 is about 419.9307463290.

The spelling of 74051357 in words is "seventy-four million, fifty-one thousand, three hundred fifty-seven".