2115324097 has 2 divisors, whose sum is σ = 2115324098. Its totient is φ = 2115324096.

The previous prime is 2115324089. The next prime is 2115324137. The reversal of 2115324097 is 7904235112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021311681 + 94012416 = 44959^2 + 9696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2115324097 - 2³ = 2115324089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2115324047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057662048 + 1057662049.

It is an arithmetic number, because the mean of its divisors is an integer number (1057662049).

Almost surely, 2^2115324097 is an apocalyptic number.

It is an amenable number.

2115324097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115324097 is an equidigital number, since it uses as much as digits as its factorization.

2115324097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2115324097 is about 45992.6526414818. The cubic root of 2115324097 is about 1283.6864950270.

The spelling of 2115324097 in words is "two billion, one hundred fifteen million, three hundred twenty-four thousand, ninety-seven".