163434046363097 has 2 divisors, whose sum is σ = 163434046363098. Its totient is φ = 163434046363096.

The previous prime is 163434046363069. The next prime is 163434046363099. The reversal of 163434046363097 is 790363640434361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120330829750681 + 43103216612416 = 10969541^2 + 6565304^2 .

It is a cyclic number.

It is not a de Polignac number, because 163434046363097 - 2⁶ = 163434046363033 is a prime.

It is a super-2 number, since 2×163434046363097² (a number of 29 digits) contains 22 as substring.

Together with 163434046363099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163434046363099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81717023181548 + 81717023181549.

It is an arithmetic number, because the mean of its divisors is an integer number (81717023181549).

Almost surely, 2^{163434046363097} is an apocalyptic number.

It is an amenable number.

163434046363097 is a deficient number, since it is larger than the sum of its proper divisors (1).

163434046363097 is an equidigital number, since it uses as much as digits as its factorization.

163434046363097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 59.

The spelling of 163434046363097 in words is "one hundred sixty-three trillion, four hundred thirty-four billion, forty-six million, three hundred sixty-three thousand, ninety-seven".