2623493893 has 8 divisors (see below), whose sum is σ = 2680398720. Its totient is φ = 2566634400.

The previous prime is 2623493891. The next prime is 2623493897. The reversal of 2623493893 is 3983943262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2623493893 - 2¹ = 2623493891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623493891) 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 7 ways as a sum of consecutive naturals, for example, 122593 + ... + 142393.

It is an arithmetic number, because the mean of its divisors is an integer number (335049840).

Almost surely, 2^2623493893 is an apocalyptic number.

It is an amenable number.

2623493893 is a deficient number, since it is larger than the sum of its proper divisors (56904827).

2623493893 is a wasteful number, since it uses less digits than its factorization.

2623493893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22667.

The product of its digits is 1679616, while the sum is 49.

The square root of 2623493893 is about 51220.0536216041. The cubic root of 2623493893 is about 1379.1982132722.

The spelling of 2623493893 in words is "two billion, six hundred twenty-three million, four hundred ninety-three thousand, eight hundred ninety-three".