2469308831 has 6 divisors (see below), whose sum is σ = 2714199096. Its totient is φ = 2244826100.

The previous prime is 2469308771. The next prime is 2469308839. The reversal of 2469308831 is 1388039642.

It is not a de Polignac number, because 2469308831 - 2¹⁴ = 2469292447 is a prime.

It is a super-2 number, since 2×2469308831² = 12194972205709173122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469308839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10203635 + ... + 10203876.

It is an arithmetic number, because the mean of its divisors is an integer number (452366516).

Almost surely, 2^2469308831 is an apocalyptic number.

2469308831 is a deficient number, since it is larger than the sum of its proper divisors (244890265).

2469308831 is a wasteful number, since it uses less digits than its factorization.

2469308831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20407533 (or 20407522 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2469308831 is about 49692.1405355012. The cubic root of 2469308831 is about 1351.6320145576.

The spelling of 2469308831 in words is "two billion, four hundred sixty-nine million, three hundred eight thousand, eight hundred thirty-one".