2265090979 has 8 divisors (see below), whose sum is σ = 2303032160. Its totient is φ = 2227176000.

The previous prime is 2265090977. The next prime is 2265091013. The reversal of 2265090979 is 9790905622.

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 2265090979 - 2¹ = 2265090977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265090977) 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 7 ways as a sum of consecutive naturals, for example, 251842 + ... + 260680.

It is an arithmetic number, because the mean of its divisors is an integer number (287879020).

Almost surely, 2^2265090979 is an apocalyptic number.

2265090979 is a deficient number, since it is larger than the sum of its proper divisors (37941181).

2265090979 is an equidigital number, since it uses as much as digits as its factorization.

2265090979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 2265090979 is about 47592.9719496482. The cubic root of 2265090979 is about 1313.2937682444.

The spelling of 2265090979 in words is "two billion, two hundred sixty-five million, ninety thousand, nine hundred seventy-nine".