5315491 has 2 divisors, whose sum is σ = 5315492. Its totient is φ = 5315490.

The previous prime is 5315483. The next prime is 5315533. The reversal of 5315491 is 1945135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5315491 - 2³ = 5315483 is a prime.

It is not a weakly prime, because it can be changed into another prime (5315411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657745 + 2657746.

It is an arithmetic number, because the mean of its divisors is an integer number (2657746).

Almost surely, 2^5315491 is an apocalyptic number.

5315491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315491 is an equidigital number, since it uses as much as digits as its factorization.

5315491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 28.

The square root of 5315491 is about 2305.5348620223. The cubic root of 5315491 is about 174.5210413512.

The spelling of 5315491 in words is "five million, three hundred fifteen thousand, four hundred ninety-one".