5213491 has 2 divisors, whose sum is σ = 5213492. Its totient is φ = 5213490.

The previous prime is 5213431. The next prime is 5213501. The reversal of 5213491 is 1943125.

5213491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5213491 - 2⁹ = 5212979 is a prime.

It is not a weakly prime, because it can be changed into another prime (5213431) 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, 2606745 + 2606746.

It is an arithmetic number, because the mean of its divisors is an integer number (2606746).

Almost surely, 2^5213491 is an apocalyptic number.

5213491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213491 is an equidigital number, since it uses as much as digits as its factorization.

5213491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 5213491 is about 2283.3070314787. The cubic root of 5213491 is about 173.3975177322.

It can be divided in two parts, 52134 and 91, that added together give a palindrome (52225).

The spelling of 5213491 in words is "five million, two hundred thirteen thousand, four hundred ninety-one".