163912527959 has 2 divisors, whose sum is σ = 163912527960. Its totient is φ = 163912527958.

The previous prime is 163912527887. The next prime is 163912527991. The reversal of 163912527959 is 959725219361.

It is a happy number.

163912527959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163912527959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163912527898 and 163912527907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163912524959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81956263979 + 81956263980.

It is an arithmetic number, because the mean of its divisors is an integer number (81956263980).

Almost surely, 2^163912527959 is an apocalyptic number.

163912527959 is a deficient number, since it is larger than the sum of its proper divisors (1).

163912527959 is an equidigital number, since it uses as much as digits as its factorization.

163912527959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9185400, while the sum is 59.

The spelling of 163912527959 in words is "one hundred sixty-three billion, nine hundred twelve million, five hundred twenty-seven thousand, nine hundred fifty-nine".