9421326939 has 16 divisors (see below), whose sum is σ = 12599377920. Its totient is φ = 6262105920.

The previous prime is 9421326919. The next prime is 9421326949. The reversal of 9421326939 is 9396231249.

It is not a de Polignac number, because 9421326939 - 2²³ = 9412938331 is a prime.

It is a super-2 number, since 2×9421326939² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9421326919) 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, 2111599 + ... + 2116055.

It is an arithmetic number, because the mean of its divisors is an integer number (787461120).

Almost surely, 2^9421326939 is an apocalyptic number.

9421326939 is a deficient number, since it is larger than the sum of its proper divisors (3178050981).

9421326939 is a wasteful number, since it uses less digits than its factorization.

9421326939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410.

The product of its digits is 629856, while the sum is 48.

The square root of 9421326939 is about 97063.5201247101. The cubic root of 9421326939 is about 2112.0491715570.

The spelling of 9421326939 in words is "nine billion, four hundred twenty-one million, three hundred twenty-six thousand, nine hundred thirty-nine".