7990163 has 2 divisors, whose sum is σ = 7990164. Its totient is φ = 7990162.

The previous prime is 7990111. The next prime is 7990183. The reversal of 7990163 is 3610997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7990163 - 2⁸ = 7989907 is a prime.

It is not a weakly prime, because it can be changed into another prime (7990183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3995081 + 3995082.

It is an arithmetic number, because the mean of its divisors is an integer number (3995082).

Almost surely, 2^7990163 is an apocalyptic number.

7990163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7990163 is an equidigital number, since it uses as much as digits as its factorization.

7990163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 7990163 is about 2826.6876375008. The cubic root of 7990163 is about 199.9179913775.

The spelling of 7990163 in words is "seven million, nine hundred ninety thousand, one hundred sixty-three".