9090856379 has 8 divisors (see below), whose sum is σ = 10015490160. Its totient is φ = 8182588000.

The previous prime is 9090856373. The next prime is 9090856381. The reversal of 9090856379 is 9736580909.

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

It is a cyclic number.

It is not a de Polignac number, because 9090856379 - 2²⁸ = 8822420923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9090856373) 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, 4090184 + ... + 4092405.

It is an arithmetic number, because the mean of its divisors is an integer number (1251936270).

Almost surely, 2^9090856379 is an apocalyptic number.

9090856379 is a deficient number, since it is larger than the sum of its proper divisors (924633781).

9090856379 is a wasteful number, since it uses less digits than its factorization.

9090856379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182701.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 9090856379 is about 95345.9825005752. The cubic root of 9090856379 is about 2087.0599886007.

The spelling of 9090856379 in words is "nine billion, ninety million, eight hundred fifty-six thousand, three hundred seventy-nine".