163301304197 has 2 divisors, whose sum is σ = 163301304198. Its totient is φ = 163301304196.

The previous prime is 163301304181. The next prime is 163301304209. The reversal of 163301304197 is 791403103361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100534019041 + 62767285156 = 317071^2 + 250534^2 .

It is a cyclic number.

It is not a de Polignac number, because 163301304197 - 2⁴ = 163301304181 is a prime.

It is a super-2 number, since 2×163301304197² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163301304197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163301304167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81650652098 + 81650652099.

It is an arithmetic number, because the mean of its divisors is an integer number (81650652099).

Almost surely, 2^163301304197 is an apocalyptic number.

It is an amenable number.

163301304197 is a deficient number, since it is larger than the sum of its proper divisors (1).

163301304197 is an equidigital number, since it uses as much as digits as its factorization.

163301304197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 163301304197 in words is "one hundred sixty-three billion, three hundred one million, three hundred four thousand, one hundred ninety-seven".