2115498023 has 2 divisors, whose sum is σ = 2115498024. Its totient is φ = 2115498022.

The previous prime is 2115498013. The next prime is 2115498053. The reversal of 2115498023 is 3208945112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2115498023 - 2⁶ = 2115497959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115498013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057749011 + 1057749012.

It is an arithmetic number, because the mean of its divisors is an integer number (1057749012).

Almost surely, 2^2115498023 is an apocalyptic number.

2115498023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115498023 is an equidigital number, since it uses as much as digits as its factorization.

2115498023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2115498023 is about 45994.5434046257. The cubic root of 2115498023 is about 1283.7216764504.

The spelling of 2115498023 in words is "two billion, one hundred fifteen million, four hundred ninety-eight thousand, twenty-three".