2649248519 has 2 divisors, whose sum is σ = 2649248520. Its totient is φ = 2649248518.

The previous prime is 2649248473. The next prime is 2649248543. The reversal of 2649248519 is 9158429462.

2649248519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2649248519 is a prime.

It is a super-2 number, since 2×2649248519² = 14037035430847386722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2649248549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324624259 + 1324624260.

It is an arithmetic number, because the mean of its divisors is an integer number (1324624260).

Almost surely, 2^2649248519 is an apocalyptic number.

2649248519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2649248519 is an equidigital number, since it uses as much as digits as its factorization.

2649248519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 50.

The square root of 2649248519 is about 51470.8511586898. The cubic root of 2649248519 is about 1383.6966837210.

The spelling of 2649248519 in words is "two billion, six hundred forty-nine million, two hundred forty-eight thousand, five hundred nineteen".