2497309519 has 2 divisors, whose sum is σ = 2497309520. Its totient is φ = 2497309518.

The previous prime is 2497309513. The next prime is 2497309531. The reversal of 2497309519 is 9159037942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2497309519 - 2⁹ = 2497309007 is a prime.

It is a super-2 number, since 2×2497309519² = 12473109667376022722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2497309513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248654759 + 1248654760.

It is an arithmetic number, because the mean of its divisors is an integer number (1248654760).

Almost surely, 2^2497309519 is an apocalyptic number.

2497309519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497309519 is an equidigital number, since it uses as much as digits as its factorization.

2497309519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 2497309519 is about 49973.0879474143. The cubic root of 2497309519 is about 1356.7217609352.

The spelling of 2497309519 in words is "two billion, four hundred ninety-seven million, three hundred nine thousand, five hundred nineteen".