4313591 has 2 divisors, whose sum is σ = 4313592. Its totient is φ = 4313590.

The previous prime is 4313579. The next prime is 4313599. The reversal of 4313591 is 1953134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4313591 - 2¹⁴ = 4297207 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4313591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4313599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156795 + 2156796.

It is an arithmetic number, because the mean of its divisors is an integer number (2156796).

Almost surely, 2^4313591 is an apocalyptic number.

4313591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313591 is an equidigital number, since it uses as much as digits as its factorization.

4313591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 4313591 is about 2076.9186310494. The cubic root of 4313591 is about 162.7844768445.

The spelling of 4313591 in words is "four million, three hundred thirteen thousand, five hundred ninety-one".