2497899844331 has 4 divisors (see below), whose sum is σ = 2497903121064. Its totient is φ = 2497896567600.

The previous prime is 2497899844291. The next prime is 2497899844373. The reversal of 2497899844331 is 1334489987942.

It is a semiprime because it is the product of two primes, 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 2497899844331 - 2²⁶ = 2497832735467 is a prime.

It is a super-2 number, since 2×2497899844331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2497899844631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171671 + ... + 2241711.

It is an arithmetic number, because the mean of its divisors is an integer number (624475780266).

Almost surely, 2^{2497899844331} is an apocalyptic number.

2497899844331 is a deficient number, since it is larger than the sum of its proper divisors (3276733).

2497899844331 is a wasteful number, since it uses less digits than its factorization.

2497899844331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276732.

The product of its digits is 376233984, while the sum is 71.

The spelling of 2497899844331 in words is "two trillion, four hundred ninety-seven billion, eight hundred ninety-nine million, eight hundred forty-four thousand, three hundred thirty-one".