74957027413 has 4 divisors (see below), whose sum is σ = 74966140108. Its totient is φ = 74947914720.

The previous prime is 74957027381. The next prime is 74957027417. The reversal of 74957027413 is 31472075947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31472075947 = 13 ⋅2420928919.

It can be written as a sum of positive squares in 2 ways, for example, as 14884488004 + 60072539409 = 122002^2 + 245097^2 .

It is a cyclic number.

It is not a de Polignac number, because 74957027413 - 2⁵ = 74957027381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74957027417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4543998 + ... + 4560463.

It is an arithmetic number, because the mean of its divisors is an integer number (18741535027).

Almost surely, 2^74957027413 is an apocalyptic number.

It is an amenable number.

74957027413 is a deficient number, since it is larger than the sum of its proper divisors (9112695).

74957027413 is an equidigital number, since it uses as much as digits as its factorization.

74957027413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112694.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 74957027413 in words is "seventy-four billion, nine hundred fifty-seven million, twenty-seven thousand, four hundred thirteen".