2315649419 has 2 divisors, whose sum is σ = 2315649420. Its totient is φ = 2315649418.

The previous prime is 2315649367. The next prime is 2315649467. The reversal of 2315649419 is 9149465132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315649419 - 2⁸ = 2315649163 is a prime.

It is a super-2 number, since 2×2315649419² = 10724464463430075122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2315649419.

It is not a weakly prime, because it can be changed into another prime (2315640419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157824709 + 1157824710.

It is an arithmetic number, because the mean of its divisors is an integer number (1157824710).

Almost surely, 2^2315649419 is an apocalyptic number.

2315649419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315649419 is an equidigital number, since it uses as much as digits as its factorization.

2315649419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 2315649419 is about 48121.1951119255. The cubic root of 2315649419 is about 1322.9931730578.

The spelling of 2315649419 in words is "two billion, three hundred fifteen million, six hundred forty-nine thousand, four hundred nineteen".