2454979893 has 8 divisors (see below), whose sum is σ = 3312744288. Its totient is φ = 1616934384.

The previous prime is 2454979889. The next prime is 2454979913. The reversal of 2454979893 is 3989794542.

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

It is not a de Polignac number, because 2454979893 - 2² = 2454979889 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454979883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4929430 + ... + 4929927.

It is an arithmetic number, because the mean of its divisors is an integer number (414093036).

Almost surely, 2^2454979893 is an apocalyptic number.

It is an amenable number.

2454979893 is a deficient number, since it is larger than the sum of its proper divisors (857764395).

2454979893 is an equidigital number, since it uses as much as digits as its factorization.

2454979893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859443.

The product of its digits is 19595520, while the sum is 60.

The square root of 2454979893 is about 49547.7536625022. The cubic root of 2454979893 is about 1349.0125184687.

The spelling of 2454979893 in words is "two billion, four hundred fifty-four million, nine hundred seventy-nine thousand, eight hundred ninety-three".