2495744999 has 4 divisors (see below), whose sum is σ = 2722630920. Its totient is φ = 2268859080.

The previous prime is 2495744963. The next prime is 2495745013. The reversal of 2495744999 is 9994475942.

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 2495744999 - 2²⁴ = 2478967783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495744939) 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, 113442944 + ... + 113442965.

It is an arithmetic number, because the mean of its divisors is an integer number (680657730).

Almost surely, 2^2495744999 is an apocalyptic number.

2495744999 is a deficient number, since it is larger than the sum of its proper divisors (226885921).

2495744999 is a wasteful number, since it uses less digits than its factorization.

2495744999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226885920.

The product of its digits is 29393280, while the sum is 62.

The square root of 2495744999 is about 49957.4318695427. The cubic root of 2495744999 is about 1356.4383810646.

The spelling of 2495744999 in words is "two billion, four hundred ninety-five million, seven hundred forty-four thousand, nine hundred ninety-nine".