2668730903 has 4 divisors (see below), whose sum is σ = 2678228448. Its totient is φ = 2659233360.

The previous prime is 2668730891. The next prime is 2668730929. The reversal of 2668730903 is 3090378662.

2668730903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2668730903 - 2²⁶ = 2601622039 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 (2668730003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748351 + ... + 4748912.

It is an arithmetic number, because the mean of its divisors is an integer number (669557112).

Almost surely, 2^2668730903 is an apocalyptic number.

2668730903 is a deficient number, since it is larger than the sum of its proper divisors (9497545).

2668730903 is an equidigital number, since it uses as much as digits as its factorization.

2668730903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9497544.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 2668730903 is about 51659.7609653781. The cubic root of 2668730903 is about 1387.0802717977.

The spelling of 2668730903 in words is "two billion, six hundred sixty-eight million, seven hundred thirty thousand, nine hundred three".