5309402831 has 2 divisors, whose sum is σ = 5309402832. Its totient is φ = 5309402830.

The previous prime is 5309402773. The next prime is 5309402837. The reversal of 5309402831 is 1382049035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5309402831 is a prime.

It is a super-2 number, since 2×5309402831² = 56379516843661629122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5309402791 and 5309402800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5309402837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2654701415 + 2654701416.

It is an arithmetic number, because the mean of its divisors is an integer number (2654701416).

Almost surely, 2^5309402831 is an apocalyptic number.

5309402831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5309402831 is an equidigital number, since it uses as much as digits as its factorization.

5309402831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 5309402831 is about 72865.6491839605. The cubic root of 5309402831 is about 1744.5438589039.

The spelling of 5309402831 in words is "five billion, three hundred nine million, four hundred two thousand, eight hundred thirty-one".