5290721279 has 16 divisors (see below), whose sum is σ = 5497160256. Its totient is φ = 5087808000.

The previous prime is 5290721269. The next prime is 5290721281. The reversal of 5290721279 is 9721270925.

It is a cyclic number.

It is not a de Polignac number, because 5290721279 - 2¹⁶ = 5290655743 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 (5290721269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3291494 + ... + 3293100.

It is an arithmetic number, because the mean of its divisors is an integer number (343572516).

Almost surely, 2^5290721279 is an apocalyptic number.

5290721279 is a deficient number, since it is larger than the sum of its proper divisors (206438977).

5290721279 is a wasteful number, since it uses less digits than its factorization.

5290721279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 5290721279 is about 72737.3444593628. The cubic root of 5290721279 is about 1742.4953494219.

The spelling of 5290721279 in words is "five billion, two hundred ninety million, seven hundred twenty-one thousand, two hundred seventy-nine".