5204392491 has 8 divisors (see below), whose sum is σ = 6961503744. Its totient is φ = 3458438120.

The previous prime is 5204392483. The next prime is 5204392493. The reversal of 5204392491 is 1942934025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5204392491 - 2³ = 5204392483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5204392493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788131 + ... + 2789996.

It is an arithmetic number, because the mean of its divisors is an integer number (870187968).

Almost surely, 2^5204392491 is an apocalyptic number.

5204392491 is a deficient number, since it is larger than the sum of its proper divisors (1757111253).

5204392491 is a wasteful number, since it uses less digits than its factorization.

5204392491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578441.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 5204392491 is about 72141.4755255255. The cubic root of 5204392491 is about 1732.9658871713.

The spelling of 5204392491 in words is "five billion, two hundred four million, three hundred ninety-two thousand, four hundred ninety-one".