5279831 has 2 divisors, whose sum is σ = 5279832. Its totient is φ = 5279830.

The previous prime is 5279783. The next prime is 5279837. The reversal of 5279831 is 1389725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5279831 - 2⁶ = 5279767 is a prime.

It is a super-2 number, since 2×5279831² = 55753230777122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5279791 and 5279800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5279837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639915 + 2639916.

It is an arithmetic number, because the mean of its divisors is an integer number (2639916).

Almost surely, 2^5279831 is an apocalyptic number.

5279831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5279831 is an equidigital number, since it uses as much as digits as its factorization.

5279831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 5279831 is about 2297.7882844161. The cubic root of 5279831 is about 174.1298959585.

The spelling of 5279831 in words is "five million, two hundred seventy-nine thousand, eight hundred thirty-one".