2497636499 has 2 divisors, whose sum is σ = 2497636500. Its totient is φ = 2497636498.

The previous prime is 2497636487. The next prime is 2497636511. The reversal of 2497636499 is 9946367942.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2497636487) and next prime (2497636511).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2497636499 is a prime.

It is a super-2 number, since 2×2497636499² = 12476376162273954002, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2497636409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248818249 + 1248818250.

It is an arithmetic number, because the mean of its divisors is an integer number (1248818250).

Almost surely, 2^2497636499 is an apocalyptic number.

2497636499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497636499 is an equidigital number, since it uses as much as digits as its factorization.

2497636499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 59.

The square root of 2497636499 is about 49976.3594012209. The cubic root of 2497636499 is about 1356.7809715267.

The spelling of 2497636499 in words is "two billion, four hundred ninety-seven million, six hundred thirty-six thousand, four hundred ninety-nine".