5105846831 has 4 divisors (see below), whose sum is σ = 5106721200. Its totient is φ = 5104972464.

The previous prime is 5105846791. The next prime is 5105846869. The reversal of 5105846831 is 1386485015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105846831 is a prime.

It is a super-2 number, since 2×5105846831² = 52139343723265485122, 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 (5105146831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428366 + ... + 440123.

It is an arithmetic number, because the mean of its divisors is an integer number (1276680300).

Almost surely, 2^5105846831 is an apocalyptic number.

5105846831 is a deficient number, since it is larger than the sum of its proper divisors (874369).

5105846831 is an equidigital number, since it uses as much as digits as its factorization.

5105846831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874368.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 5105846831 is about 71455.2085645266. The cubic root of 5105846831 is about 1721.9581573474.

The spelling of 5105846831 in words is "five billion, one hundred five million, eight hundred forty-six thousand, eight hundred thirty-one".