5409931 has 2 divisors, whose sum is σ = 5409932. Its totient is φ = 5409930.

The previous prime is 5409913. The next prime is 5409941. The reversal of 5409931 is 1399045.

Together with previous prime (5409913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5409931 is a prime.

It is a super-2 number, since 2×5409931² = 58534706849522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5409893 and 5409902.

It is not a weakly prime, because it can be changed into another prime (5409941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2704965 + 2704966.

It is an arithmetic number, because the mean of its divisors is an integer number (2704966).

Almost surely, 2^5409931 is an apocalyptic number.

5409931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5409931 is an equidigital number, since it uses as much as digits as its factorization.

5409931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5409931 is about 2325.9258371668. The cubic root of 5409931 is about 175.5485481337.

The spelling of 5409931 in words is "five million, four hundred nine thousand, nine hundred thirty-one".