2630203663 has 4 divisors (see below), whose sum is σ = 2744560368. Its totient is φ = 2515846960.

The previous prime is 2630203619. The next prime is 2630203699. The reversal of 2630203663 is 3663020362.

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 2630203663 - 2¹³ = 2630195471 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 (2630203963) 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, 57178318 + ... + 57178363.

It is an arithmetic number, because the mean of its divisors is an integer number (686140092).

Almost surely, 2^2630203663 is an apocalyptic number.

2630203663 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2630203663 is a deficient number, since it is larger than the sum of its proper divisors (114356705).

2630203663 is a wasteful number, since it uses less digits than its factorization.

2630203663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114356704.

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 2630203663 is about 51285.5112385555. The cubic root of 2630203663 is about 1380.3730110831.

The spelling of 2630203663 in words is "two billion, six hundred thirty million, two hundred three thousand, six hundred sixty-three".