2315610191 has 2 divisors, whose sum is σ = 2315610192. Its totient is φ = 2315610190.

The previous prime is 2315610163. The next prime is 2315610197. The reversal of 2315610191 is 1910165132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315610191 - 2⁶ = 2315610127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315610197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157805095 + 1157805096.

It is an arithmetic number, because the mean of its divisors is an integer number (1157805096).

Almost surely, 2^2315610191 is an apocalyptic number.

2315610191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315610191 is an equidigital number, since it uses as much as digits as its factorization.

2315610191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 2315610191 is about 48120.7875143373. The cubic root of 2315610191 is about 1322.9857023429.

The spelling of 2315610191 in words is "two billion, three hundred fifteen million, six hundred ten thousand, one hundred ninety-one".