9421481379 has 32 divisors (see below), whose sum is σ = 14137044480. Its totient is φ = 5545953792.

The previous prime is 9421481371. The next prime is 9421481387. The reversal of 9421481379 is 9731841249.

It is an interprime number because it is at equal distance from previous prime (9421481371) and next prime (9421481387).

It is not a de Polignac number, because 9421481379 - 2³ = 9421481371 is a prime.

It is a super-2 number, since 2×9421481379² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9421481371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52609 + ... + 147005.

It is an arithmetic number, because the mean of its divisors is an integer number (441782640).

Almost surely, 2^9421481379 is an apocalyptic number.

9421481379 is a deficient number, since it is larger than the sum of its proper divisors (4715563101).

9421481379 is a wasteful number, since it uses less digits than its factorization.

9421481379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94539.

The product of its digits is 435456, while the sum is 48.

The square root of 9421481379 is about 97064.3156829532. The cubic root of 9421481379 is about 2112.0607121497.

The spelling of 9421481379 in words is "nine billion, four hundred twenty-one million, four hundred eighty-one thousand, three hundred seventy-nine".