2352665663 has 4 divisors (see below), whose sum is σ = 2355832848. Its totient is φ = 2349498480.

The previous prime is 2352665657. The next prime is 2352665723. The reversal of 2352665663 is 3665662532.

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 2352665663 - 2⁴ = 2352665647 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 (2352665363) 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, 1582478 + ... + 1583963.

It is an arithmetic number, because the mean of its divisors is an integer number (588958212).

Almost surely, 2^2352665663 is an apocalyptic number.

2352665663 is a deficient number, since it is larger than the sum of its proper divisors (3167185).

2352665663 is an equidigital number, since it uses as much as digits as its factorization.

2352665663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167184.

The product of its digits is 1166400, while the sum is 44.

The square root of 2352665663 is about 48504.2849962764. The cubic root of 2352665663 is about 1330.0054012632.

The spelling of 2352665663 in words is "two billion, three hundred fifty-two million, six hundred sixty-five thousand, six hundred sixty-three".