163301663 has 6 divisors (see below), whose sum is σ = 189963216. Its totient is φ = 139972812.

The previous prime is 163301653. The next prime is 163301681. The reversal of 163301663 is 366103361.

It is not a de Polignac number, because 163301663 - 2¹² = 163297567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163301623) 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 in 5 ways as a sum of consecutive naturals, for example, 1666295 + ... + 1666392.

It is an arithmetic number, because the mean of its divisors is an integer number (31660536).

Almost surely, 2^163301663 is an apocalyptic number.

163301663 is a deficient number, since it is larger than the sum of its proper divisors (26661553).

163301663 is an equidigital number, since it uses as much as digits as its factorization.

163301663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332701 (or 3332694 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 163301663 is about 12778.9539086734. The cubic root of 163301663 is about 546.5923332814.

The spelling of 163301663 in words is "one hundred sixty-three million, three hundred one thousand, six hundred sixty-three".