163034959 has 4 divisors (see below), whose sum is σ = 163111960. Its totient is φ = 162957960.

The previous prime is 163034939. The next prime is 163035007. The reversal of 163034959 is 959430361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163034959 - 2⁷ = 163034831 is a prime.

It is a super-2 number, since 2×163034959² = 53160795712263362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163034939) 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 in 3 ways as a sum of consecutive naturals, for example, 35232 + ... + 39589.

It is an arithmetic number, because the mean of its divisors is an integer number (40777990).

Almost surely, 2^163034959 is an apocalyptic number.

163034959 is a deficient number, since it is larger than the sum of its proper divisors (77001).

163034959 is an equidigital number, since it uses as much as digits as its factorization.

163034959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77000.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 163034959 is about 12768.5143615066. The cubic root of 163034959 is about 546.2946065820.

The spelling of 163034959 in words is "one hundred sixty-three million, thirty-four thousand, nine hundred fifty-nine".