163234206727 has 2 divisors, whose sum is σ = 163234206728. Its totient is φ = 163234206726.

The previous prime is 163234206719. The next prime is 163234206739. The reversal of 163234206727 is 727602432361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163234206727 - 2³ = 163234206719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163234206767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81617103363 + 81617103364.

It is an arithmetic number, because the mean of its divisors is an integer number (81617103364).

Almost surely, 2^163234206727 is an apocalyptic number.

163234206727 is a deficient number, since it is larger than the sum of its proper divisors (1).

163234206727 is an equidigital number, since it uses as much as digits as its factorization.

163234206727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 163234206727 in words is "one hundred sixty-three billion, two hundred thirty-four million, two hundred six thousand, seven hundred twenty-seven".