7955567 has 2 divisors, whose sum is σ = 7955568. Its totient is φ = 7955566.

The previous prime is 7955551. The next prime is 7955569. The reversal of 7955567 is 7655597.

It is a strong prime.

It is an emirp because it is prime and its reverse (7655597) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7955567 - 2⁴ = 7955551 is a prime.

Together with 7955569, 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 (7955569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3977783 + 3977784.

It is an arithmetic number, because the mean of its divisors is an integer number (3977784).

Almost surely, 2^7955567 is an apocalyptic number.

7955567 is a deficient number, since it is larger than the sum of its proper divisors (1).

7955567 is an equidigital number, since it uses as much as digits as its factorization.

7955567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 330750, while the sum is 44.

The square root of 7955567 is about 2820.5614689278. The cubic root of 7955567 is about 199.6290373590.

The spelling of 7955567 in words is "seven million, nine hundred fifty-five thousand, five hundred sixty-seven".