2398473831 has 16 divisors (see below), whose sum is σ = 3457377504. Its totient is φ = 1470234624.

The previous prime is 2398473793. The next prime is 2398473863. The reversal of 2398473831 is 1383748932.

It is not a de Polignac number, because 2398473831 - 2¹⁴ = 2398457447 is a prime.

It is a super-2 number, since 2×2398473831² = 11505353435983633122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398473871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109626 + ... + 129671.

It is an arithmetic number, because the mean of its divisors is an integer number (216086094).

Almost surely, 2^2398473831 is an apocalyptic number.

2398473831 is a deficient number, since it is larger than the sum of its proper divisors (1058903673).

2398473831 is a wasteful number, since it uses less digits than its factorization.

2398473831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239570.

The product of its digits is 870912, while the sum is 48.

The square root of 2398473831 is about 48974.2159814734. The cubic root of 2398473831 is about 1338.5820433717.

The spelling of 2398473831 in words is "two billion, three hundred ninety-eight million, four hundred seventy-three thousand, eight hundred thirty-one".