163351169 has 2 divisors, whose sum is σ = 163351170. Its totient is φ = 163351168.

The previous prime is 163351091. The next prime is 163351187. The reversal of 163351169 is 961153361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163200625 + 150544 = 12775^2 + 388^2 .

It is a cyclic number.

It is not a de Polignac number, because 163351169 - 2²⁴ = 146573953 is a prime.

It is a super-2 number, since 2×163351169² = 53367208827333122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163251169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81675584 + 81675585.

It is an arithmetic number, because the mean of its divisors is an integer number (81675585).

Almost surely, 2^163351169 is an apocalyptic number.

It is an amenable number.

163351169 is a deficient number, since it is larger than the sum of its proper divisors (1).

163351169 is an equidigital number, since it uses as much as digits as its factorization.

163351169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 163351169 is about 12780.8907749030. The cubic root of 163351169 is about 546.6475620844.

The spelling of 163351169 in words is "one hundred sixty-three million, three hundred fifty-one thousand, one hundred sixty-nine".