7914449 has 2 divisors, whose sum is σ = 7914450. Its totient is φ = 7914448.

The previous prime is 7914421. The next prime is 7914479. The reversal of 7914449 is 9444197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4558225 + 3356224 = 2135^2 + 1832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7914449 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7914409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3957224 + 3957225.

It is an arithmetic number, because the mean of its divisors is an integer number (3957225).

Almost surely, 2^7914449 is an apocalyptic number.

It is an amenable number.

7914449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7914449 is an equidigital number, since it uses as much as digits as its factorization.

7914449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 7914449 is about 2813.2630520447. The cubic root of 7914449 is about 199.2845184832.

The spelling of 7914449 in words is "seven million, nine hundred fourteen thousand, four hundred forty-nine".