5491349 has 2 divisors, whose sum is σ = 5491350. Its totient is φ = 5491348.

The previous prime is 5491313. The next prime is 5491351. The reversal of 5491349 is 9431945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3775249 + 1716100 = 1943^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5491349 - 2¹² = 5487253 is a prime.

Together with 5491351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5493349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745674 + 2745675.

It is an arithmetic number, because the mean of its divisors is an integer number (2745675).

Almost surely, 2^5491349 is an apocalyptic number.

It is an amenable number.

5491349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5491349 is an equidigital number, since it uses as much as digits as its factorization.

5491349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 5491349 is about 2343.3627546754. The cubic root of 5491349 is about 176.4248195838.

The spelling of 5491349 in words is "five million, four hundred ninety-one thousand, three hundred forty-nine".