5312492369 has 4 divisors (see below), whose sum is σ = 5312686080. Its totient is φ = 5312298660.

The previous prime is 5312492357. The next prime is 5312492389. The reversal of 5312492369 is 9632942135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5312492369 - 2²⁰ = 5311443793 is a prime.

It is a super-2 number, since 2×5312492369² = 56445150341366464322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312492329) 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, 47249 + ... + 113390.

It is an arithmetic number, because the mean of its divisors is an integer number (1328171520).

Almost surely, 2^5312492369 is an apocalyptic number.

It is an amenable number.

5312492369 is a deficient number, since it is larger than the sum of its proper divisors (193711).

5312492369 is a wasteful number, since it uses less digits than its factorization.

5312492369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193710.

The product of its digits is 349920, while the sum is 44.

The square root of 5312492369 is about 72886.8463373193. The cubic root of 5312492369 is about 1744.8821762632.

The spelling of 5312492369 in words is "five billion, three hundred twelve million, four hundred ninety-two thousand, three hundred sixty-nine".