163113912029 has 2 divisors, whose sum is σ = 163113912030. Its totient is φ = 163113912028.

The previous prime is 163113911953. The next prime is 163113912113. The reversal of 163113912029 is 920219311361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154388483929 + 8725428100 = 392923^2 + 93410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163113912029 is a prime.

It is a super-2 number, since 2×163113912029² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163113911983 and 163113912001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163113612029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81556956014 + 81556956015.

It is an arithmetic number, because the mean of its divisors is an integer number (81556956015).

Almost surely, 2^163113912029 is an apocalyptic number.

It is an amenable number.

163113912029 is a deficient number, since it is larger than the sum of its proper divisors (1).

163113912029 is an equidigital number, since it uses as much as digits as its factorization.

163113912029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 163113912029 in words is "one hundred sixty-three billion, one hundred thirteen million, nine hundred twelve thousand, twenty-nine".