2309912455 has 12 divisors (see below), whose sum is σ = 2864201256. Its totient is φ = 1788315600.

The previous prime is 2309912453. The next prime is 2309912461. The reversal of 2309912455 is 5542199032.

It is not a de Polignac number, because 2309912455 - 2¹ = 2309912453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309912453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235561 + ... + 245170.

It is an arithmetic number, because the mean of its divisors is an integer number (238683438).

Almost surely, 2^2309912455 is an apocalyptic number.

2309912455 is a deficient number, since it is larger than the sum of its proper divisors (554288801).

2309912455 is an equidigital number, since it uses as much as digits as its factorization.

2309912455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480798 (or 480767 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 2309912455 is about 48061.5486121702. The cubic root of 2309912455 is about 1321.8997086257.

The spelling of 2309912455 in words is "two billion, three hundred nine million, nine hundred twelve thousand, four hundred fifty-five".