163093755907 has 2 divisors, whose sum is σ = 163093755908. Its totient is φ = 163093755906.

The previous prime is 163093755889. The next prime is 163093755943. The reversal of 163093755907 is 709557390361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163093755907 - 2¹⁵ = 163093723139 is a prime.

It is not a weakly prime, because it can be changed into another prime (163093755977) 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, 81546877953 + 81546877954.

It is an arithmetic number, because the mean of its divisors is an integer number (81546877954).

Almost surely, 2^163093755907 is an apocalyptic number.

163093755907 is a deficient number, since it is larger than the sum of its proper divisors (1).

163093755907 is an equidigital number, since it uses as much as digits as its factorization.

163093755907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5358150, while the sum is 55.

The spelling of 163093755907 in words is "one hundred sixty-three billion, ninety-three million, seven hundred fifty-five thousand, nine hundred seven".