2389993163 has 4 divisors (see below), whose sum is σ = 2390130048. Its totient is φ = 2389856280.

The previous prime is 2389993157. The next prime is 2389993169. The reversal of 2389993163 is 3613999832.

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

It is an interprime number because it is at equal distance from previous prime (2389993157) and next prime (2389993169).

It is a cyclic number.

It is not a de Polignac number, because 2389993163 - 2¹⁶ = 2389927627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2389993169) 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 3 ways as a sum of consecutive naturals, for example, 37628 + ... + 78713.

It is an arithmetic number, because the mean of its divisors is an integer number (597532512).

Almost surely, 2^2389993163 is an apocalyptic number.

2389993163 is a deficient number, since it is larger than the sum of its proper divisors (136885).

2389993163 is a wasteful number, since it uses less digits than its factorization.

2389993163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136884.

The product of its digits is 1889568, while the sum is 53.

The square root of 2389993163 is about 48887.5563206017. The cubic root of 2389993163 is about 1337.0025005981.

The spelling of 2389993163 in words is "two billion, three hundred eighty-nine million, nine hundred ninety-three thousand, one hundred sixty-three".