163026797 has 2 divisors, whose sum is σ = 163026798. Its totient is φ = 163026796.

The previous prime is 163026769. The next prime is 163026811. The reversal of 163026797 is 797620361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103103716 + 59923081 = 10154^2 + 7741^2 .

It is a cyclic number.

It is not a de Polignac number, because 163026797 - 2⁶ = 163026733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163026727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81513398 + 81513399.

It is an arithmetic number, because the mean of its divisors is an integer number (81513399).

Almost surely, 2^163026797 is an apocalyptic number.

It is an amenable number.

163026797 is a deficient number, since it is larger than the sum of its proper divisors (1).

163026797 is an equidigital number, since it uses as much as digits as its factorization.

163026797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 163026797 is about 12768.1947431890. The cubic root of 163026797 is about 546.2854900690.

The spelling of 163026797 in words is "one hundred sixty-three million, twenty-six thousand, seven hundred ninety-seven".