7958263 has 2 divisors, whose sum is σ = 7958264. Its totient is φ = 7958262.

The previous prime is 7958257. The next prime is 7958281. The reversal of 7958263 is 3628597.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7958263 - 2⁵ = 7958231 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7958213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3979131 + 3979132.

It is an arithmetic number, because the mean of its divisors is an integer number (3979132).

Almost surely, 2^7958263 is an apocalyptic number.

7958263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7958263 is an equidigital number, since it uses as much as digits as its factorization.

7958263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 7958263 is about 2821.0393474746. The cubic root of 7958263 is about 199.6515850543.

The spelling of 7958263 in words is "seven million, nine hundred fifty-eight thousand, two hundred sixty-three".