2372115191 has 2 divisors, whose sum is σ = 2372115192. Its totient is φ = 2372115190.

The previous prime is 2372115157. The next prime is 2372115197. The reversal of 2372115191 is 1915112732.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2372115191 - 2⁶ = 2372115127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2372115197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186057595 + 1186057596.

It is an arithmetic number, because the mean of its divisors is an integer number (1186057596).

Almost surely, 2^2372115191 is an apocalyptic number.

2372115191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2372115191 is an equidigital number, since it uses as much as digits as its factorization.

2372115191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 32.

The square root of 2372115191 is about 48704.3652150400. The cubic root of 2372115191 is about 1333.6604069620.

The spelling of 2372115191 in words is "two billion, three hundred seventy-two million, one hundred fifteen thousand, one hundred ninety-one".