2650422623 has 4 divisors (see below), whose sum is σ = 2659468728. Its totient is φ = 2641376520.

The previous prime is 2650422617. The next prime is 2650422647. The reversal of 2650422623 is 3262240562.

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 2650422623 - 2⁶ = 2650422559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2650422623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650422653) 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, 4522613 + ... + 4523198.

It is an arithmetic number, because the mean of its divisors is an integer number (664867182).

Almost surely, 2^2650422623 is an apocalyptic number.

2650422623 is a deficient number, since it is larger than the sum of its proper divisors (9046105).

2650422623 is an equidigital number, since it uses as much as digits as its factorization.

2650422623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046104.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2650422623 is about 51482.2554187363. The cubic root of 2650422623 is about 1383.9010641783.

The spelling of 2650422623 in words is "two billion, six hundred fifty million, four hundred twenty-two thousand, six hundred twenty-three".