2492743699 has 2 divisors, whose sum is σ = 2492743700. Its totient is φ = 2492743698.

The previous prime is 2492743621. The next prime is 2492743709. The reversal of 2492743699 is 9963472942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2492743699 - 2¹⁷ = 2492612627 is a prime.

It is a super-2 number, since 2×2492743699² = 12427542297808405202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2492743619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246371849 + 1246371850.

It is an arithmetic number, because the mean of its divisors is an integer number (1246371850).

Almost surely, 2^2492743699 is an apocalyptic number.

2492743699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492743699 is an equidigital number, since it uses as much as digits as its factorization.

2492743699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 55.

The square root of 2492743699 is about 49927.3842595424. The cubic root of 2492743699 is about 1355.8944270522.

The spelling of 2492743699 in words is "two billion, four hundred ninety-two million, seven hundred forty-three thousand, six hundred ninety-nine".