7213423605 has 32 divisors (see below), whose sum is σ = 11948636160. Its totient is φ = 3711644160.

The previous prime is 7213423583. The next prime is 7213423619. The reversal of 7213423605 is 5063243127.

It is not a de Polignac number, because 7213423605 - 2¹² = 7213419509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634249 + ... + 645521.

It is an arithmetic number, because the mean of its divisors is an integer number (373394880).

Almost surely, 2^7213423605 is an apocalyptic number.

It is an amenable number.

7213423605 is a deficient number, since it is larger than the sum of its proper divisors (4735212555).

7213423605 is a wasteful number, since it uses less digits than its factorization.

7213423605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12781.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 7213423605 is about 84931.8762597413. The cubic root of 7213423605 is about 1932.1780564412.

The spelling of 7213423605 in words is "seven billion, two hundred thirteen million, four hundred twenty-three thousand, six hundred five".