2309651097 has 16 divisors (see below), whose sum is σ = 3319189440. Its totient is φ = 1420137792.

The previous prime is 2309651081. The next prime is 2309651137. The reversal of 2309651097 is 7901569032.

2309651097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2309651097 - 2⁴ = 2309651081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2309650097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23838 + ... + 72024.

It is an arithmetic number, because the mean of its divisors is an integer number (207449340).

Almost surely, 2^2309651097 is an apocalyptic number.

It is an amenable number.

2309651097 is a deficient number, since it is larger than the sum of its proper divisors (1009538343).

2309651097 is a wasteful number, since it uses less digits than its factorization.

2309651097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49432.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 2309651097 is about 48058.8295425513. The cubic root of 2309651097 is about 1321.8498507340.

The spelling of 2309651097 in words is "two billion, three hundred nine million, six hundred fifty-one thousand, ninety-seven".