5272421979 has 8 divisors (see below), whose sum is σ = 7668977472. Its totient is φ = 3195407240.

The previous prime is 5272421941. The next prime is 5272421981. The reversal of 5272421979 is 9791242725.

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 5272421979 - 2¹³ = 5272413787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5272421579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79885149 + ... + 79885214.

It is an arithmetic number, because the mean of its divisors is an integer number (958622184).

Almost surely, 2^5272421979 is an apocalyptic number.

5272421979 is a deficient number, since it is larger than the sum of its proper divisors (2396555493).

5272421979 is a wasteful number, since it uses less digits than its factorization.

5272421979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159770377.

The product of its digits is 635040, while the sum is 48.

The square root of 5272421979 is about 72611.4452342053. The cubic root of 5272421979 is about 1740.4840749209.

The spelling of 5272421979 in words is "five billion, two hundred seventy-two million, four hundred twenty-one thousand, nine hundred seventy-nine".