7955449 has 2 divisors, whose sum is σ = 7955450. Its totient is φ = 7955448.

The previous prime is 7955417. The next prime is 7955461. The reversal of 7955449 is 9445597.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 837225 = 2668^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 7955449 - 2⁵ = 7955417 is a prime.

It is not a weakly prime, because it can be changed into another prime (7955489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3977724 + 3977725.

It is an arithmetic number, because the mean of its divisors is an integer number (3977725).

Almost surely, 2^7955449 is an apocalyptic number.

It is an amenable number.

7955449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7955449 is an equidigital number, since it uses as much as digits as its factorization.

7955449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 43.

The square root of 7955449 is about 2820.5405510292. The cubic root of 7955449 is about 199.6280503628.

The spelling of 7955449 in words is "seven million, nine hundred fifty-five thousand, four hundred forty-nine".