2663000623 has 4 divisors (see below), whose sum is σ = 2670903040. Its totient is φ = 2655098208.

The previous prime is 2663000617. The next prime is 2663000647. The reversal of 2663000623 is 3260003662.

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 2663000623 - 2²¹ = 2660903471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2663000591 and 2663000600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663000663) 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, 3950703 + ... + 3951376.

It is an arithmetic number, because the mean of its divisors is an integer number (667725760).

Almost surely, 2^2663000623 is an apocalyptic number.

2663000623 is a deficient number, since it is larger than the sum of its proper divisors (7902417).

2663000623 is an equidigital number, since it uses as much as digits as its factorization.

2663000623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902416.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 2663000623 is about 51604.2694260853. The cubic root of 2663000623 is about 1386.0867840925.

The spelling of 2663000623 in words is "two billion, six hundred sixty-three million, six hundred twenty-three", and thus it is an aban number.