163747535101 has 2 divisors, whose sum is σ = 163747535102. Its totient is φ = 163747535100.

The previous prime is 163747535059. The next prime is 163747535117. The reversal of 163747535101 is 101535747361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99852840025 + 63894695076 = 315995^2 + 252774^2 .

It is an emirp because it is prime and its reverse (101535747361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163747535101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163747535191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81873767550 + 81873767551.

It is an arithmetic number, because the mean of its divisors is an integer number (81873767551).

Almost surely, 2^163747535101 is an apocalyptic number.

It is an amenable number.

163747535101 is a deficient number, since it is larger than the sum of its proper divisors (1).

163747535101 is an equidigital number, since it uses as much as digits as its factorization.

163747535101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 163747535101 in words is "one hundred sixty-three billion, seven hundred forty-seven million, five hundred thirty-five thousand, one hundred one".