2631383793 has 16 divisors (see below), whose sum is σ = 4067840640. Its totient is φ = 1677983472.

The previous prime is 2631383791. The next prime is 2631383837. The reversal of 2631383793 is 3973831362.

2631383793 is a `hidden beast` number, since 2 + 631 + 3 + 8 + 3 + 7 + 9 + 3 = 666.

It is not a de Polignac number, because 2631383793 - 2¹ = 2631383791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2631383791) 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, 2118046 + ... + 2119287.

It is an arithmetic number, because the mean of its divisors is an integer number (254240040).

Almost surely, 2^2631383793 is an apocalyptic number.

2631383793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2631383793 is a deficient number, since it is larger than the sum of its proper divisors (1436456847).

2631383793 is a wasteful number, since it uses less digits than its factorization.

2631383793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237365 (or 4237359 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 2631383793 is about 51297.0154394971. The cubic root of 2631383793 is about 1380.5794305893.

The spelling of 2631383793 in words is "two billion, six hundred thirty-one million, three hundred eighty-three thousand, seven hundred ninety-three".