7226609979 has 8 divisors (see below), whose sum is σ = 9635906560. Its totient is φ = 4817526696.

The previous prime is 7226609953. The next prime is 7226609989. The reversal of 7226609979 is 9799066227.

7226609979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7226609979 - 2⁵ = 7226609947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7226609989) 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, 60354 + ... + 134520.

It is an arithmetic number, because the mean of its divisors is an integer number (1204488320).

Almost surely, 2^7226609979 is an apocalyptic number.

7226609979 is a deficient number, since it is larger than the sum of its proper divisors (2409296581).

7226609979 is a wasteful number, since it uses less digits than its factorization.

7226609979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106649.

The product of its (nonzero) digits is 5143824, while the sum is 57.

The square root of 7226609979 is about 85009.4699371782. The cubic root of 7226609979 is about 1933.3547012865.

The spelling of 7226609979 in words is "seven billion, two hundred twenty-six million, six hundred nine thousand, nine hundred seventy-nine".