2309768901 has 24 divisors (see below), whose sum is σ = 3650119200. Its totient is φ = 1395828000.

The previous prime is 2309768891. The next prime is 2309768911. The reversal of 2309768901 is 1098679032.

It is an interprime number because it is at equal distance from previous prime (2309768891) and next prime (2309768911).

It is not a de Polignac number, because 2309768901 - 2⁹ = 2309768389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309768911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1126 + ... + 67976.

It is an arithmetic number, because the mean of its divisors is an integer number (152088300).

Almost surely, 2^2309768901 is an apocalyptic number.

It is an amenable number.

2309768901 is a deficient number, since it is larger than the sum of its proper divisors (1340350299).

2309768901 is a wasteful number, since it uses less digits than its factorization.

2309768901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67217 (or 67214 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 2309768901 is about 48060.0551497811. The cubic root of 2309768901 is about 1321.8723240494.

The spelling of 2309768901 in words is "two billion, three hundred nine million, seven hundred sixty-eight thousand, nine hundred one".