2497313719 has 4 divisors (see below), whose sum is σ = 2644214544. Its totient is φ = 2350412896.

The previous prime is 2497313701. The next prime is 2497313723. The reversal of 2497313719 is 9173137942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2497313719 - 2²⁹ = 1960442807 is a prime.

It is a super-2 number, since 2×2497313719² = 12473151622211221922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497313729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73450387 + ... + 73450420.

It is an arithmetic number, because the mean of its divisors is an integer number (661053636).

Almost surely, 2^2497313719 is an apocalyptic number.

2497313719 is a deficient number, since it is larger than the sum of its proper divisors (146900825).

2497313719 is a wasteful number, since it uses less digits than its factorization.

2497313719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146900824.

The product of its digits is 285768, while the sum is 46.

The square root of 2497313719 is about 49973.1299700149. The cubic root of 2497313719 is about 1356.7225215175.

The spelling of 2497313719 in words is "two billion, four hundred ninety-seven million, three hundred thirteen thousand, seven hundred nineteen".