9400911379 has 16 divisors (see below), whose sum is σ = 10130680800. Its totient is φ = 8691024384.

The previous prime is 9400911349. The next prime is 9400911383. The reversal of 9400911379 is 9731190049.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9400911379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9400911349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598857 + ... + 1604725.

It is an arithmetic number, because the mean of its divisors is an integer number (633167550).

Almost surely, 2^9400911379 is an apocalyptic number.

9400911379 is a deficient number, since it is larger than the sum of its proper divisors (729769421).

9400911379 is a wasteful number, since it uses less digits than its factorization.

9400911379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 9400911379 is about 96958.2971127278. The cubic root of 9400911379 is about 2110.5224988010.

The spelling of 9400911379 in words is "nine billion, four hundred million, nine hundred eleven thousand, three hundred seventy-nine".