163712054371 has 2 divisors, whose sum is σ = 163712054372. Its totient is φ = 163712054370.

The previous prime is 163712054327. The next prime is 163712054479. The reversal of 163712054371 is 173450217361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163712054371 - 2⁹ = 163712053859 is a prime.

It is not a weakly prime, because it can be changed into another prime (163712054771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81856027185 + 81856027186.

It is an arithmetic number, because the mean of its divisors is an integer number (81856027186).

Almost surely, 2^163712054371 is an apocalyptic number.

163712054371 is a deficient number, since it is larger than the sum of its proper divisors (1).

163712054371 is an equidigital number, since it uses as much as digits as its factorization.

163712054371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 163712054371 in words is "one hundred sixty-three billion, seven hundred twelve million, fifty-four thousand, three hundred seventy-one".