94874513533 has 4 divisors (see below), whose sum is σ = 96664598748. Its totient is φ = 93084428320.

The previous prime is 94874513509. The next prime is 94874513543. The reversal of 94874513533 is 33531547849.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84996737764 + 9877775769 = 291542^2 + 99387^2 .

It is a cyclic number.

It is not a de Polignac number, because 94874513533 - 2⁵ = 94874513501 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 (94874513543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895042528 + ... + 895042633.

It is an arithmetic number, because the mean of its divisors is an integer number (24166149687).

Almost surely, 2^94874513533 is an apocalyptic number.

It is an amenable number.

94874513533 is a deficient number, since it is larger than the sum of its proper divisors (1790085215).

94874513533 is a wasteful number, since it uses less digits than its factorization.

94874513533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790085214.

The product of its digits is 5443200, while the sum is 52.

The spelling of 94874513533 in words is "ninety-four billion, eight hundred seventy-four million, five hundred thirteen thousand, five hundred thirty-three".