74492869523 has 2 divisors, whose sum is σ = 74492869524. Its totient is φ = 74492869522.

The previous prime is 74492869513. The next prime is 74492869541. The reversal of 74492869523 is 32596829447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74492869523 - 2³⁰ = 73419127699 is a prime.

It is not a weakly prime, because it can be changed into another prime (74492869513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37246434761 + 37246434762.

It is an arithmetic number, because the mean of its divisors is an integer number (37246434762).

Almost surely, 2^74492869523 is an apocalyptic number.

74492869523 is a deficient number, since it is larger than the sum of its proper divisors (1).

74492869523 is an equidigital number, since it uses as much as digits as its factorization.

74492869523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 59.

The spelling of 74492869523 in words is "seventy-four billion, four hundred ninety-two million, eight hundred sixty-nine thousand, five hundred twenty-three".