2608648519 has 2 divisors, whose sum is σ = 2608648520. Its totient is φ = 2608648518.

The previous prime is 2608648459. The next prime is 2608648573. The reversal of 2608648519 is 9158468062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2608648519 - 2⁷ = 2608648391 is a prime.

It is a super-2 number, since 2×2608648519² = 13610094191361786722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2608648579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304324259 + 1304324260.

It is an arithmetic number, because the mean of its divisors is an integer number (1304324260).

Almost surely, 2^2608648519 is an apocalyptic number.

2608648519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2608648519 is an equidigital number, since it uses as much as digits as its factorization.

2608648519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 2608648519 is about 51074.9304355865. The cubic root of 2608648519 is about 1376.5918347060.

The spelling of 2608648519 in words is "two billion, six hundred eight million, six hundred forty-eight thousand, five hundred nineteen".