2391119371 has 2 divisors, whose sum is σ = 2391119372. Its totient is φ = 2391119370.

The previous prime is 2391119351. The next prime is 2391119387. The reversal of 2391119371 is 1739111932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2391119371 - 2³¹ = 243635723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2391119371.

It is not a weakly prime, because it can be changed into another prime (2391119321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195559685 + 1195559686.

It is an arithmetic number, because the mean of its divisors is an integer number (1195559686).

Almost surely, 2^2391119371 is an apocalyptic number.

2391119371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2391119371 is an equidigital number, since it uses as much as digits as its factorization.

2391119371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 37.

The square root of 2391119371 is about 48899.0733143277. The cubic root of 2391119371 is about 1337.2124742062.

The spelling of 2391119371 in words is "two billion, three hundred ninety-one million, one hundred nineteen thousand, three hundred seventy-one".