2495426497 has 4 divisors (see below), whose sum is σ = 2495527216. Its totient is φ = 2495325780.

The previous prime is 2495426477. The next prime is 2495426509. The reversal of 2495426497 is 7946245942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2495426497 - 2¹⁹ = 2494902209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2495426407) 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 in 3 ways as a sum of consecutive naturals, for example, 15622 + ... + 72352.

It is an arithmetic number, because the mean of its divisors is an integer number (623881804).

Almost surely, 2^2495426497 is an apocalyptic number.

It is an amenable number.

2495426497 is a deficient number, since it is larger than the sum of its proper divisors (100719).

2495426497 is an equidigital number, since it uses as much as digits as its factorization.

2495426497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100718.

The product of its digits is 4354560, while the sum is 52.

The square root of 2495426497 is about 49954.2440339157. The cubic root of 2495426497 is about 1356.3806766228.

The spelling of 2495426497 in words is "two billion, four hundred ninety-five million, four hundred twenty-six thousand, four hundred ninety-seven".