2150504663 has 4 divisors (see below), whose sum is σ = 2150612688. Its totient is φ = 2150396640.

The previous prime is 2150504659. The next prime is 2150504677. The reversal of 2150504663 is 3664050512.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2150504663 - 2² = 2150504659 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 (2150504263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14531 + ... + 67172.

It is an arithmetic number, because the mean of its divisors is an integer number (537653172).

Almost surely, 2^2150504663 is an apocalyptic number.

2150504663 is a deficient number, since it is larger than the sum of its proper divisors (108025).

2150504663 is an equidigital number, since it uses as much as digits as its factorization.

2150504663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108024.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2150504663 is about 46373.5340792569. The cubic root of 2150504663 is about 1290.7638572391.

The spelling of 2150504663 in words is "two billion, one hundred fifty million, five hundred four thousand, six hundred sixty-three".