2454243893 has 8 divisors (see below), whose sum is σ = 2487347328. Its totient is φ = 2421360864.

The previous prime is 2454243881. The next prime is 2454243899. The reversal of 2454243893 is 3983424542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2454243893 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 (2454243899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32621 + ... + 77282.

It is an arithmetic number, because the mean of its divisors is an integer number (310918416).

Almost surely, 2^2454243893 is an apocalyptic number.

It is an amenable number.

2454243893 is a deficient number, since it is larger than the sum of its proper divisors (33103435).

2454243893 is a wasteful number, since it uses less digits than its factorization.

2454243893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110203.

The product of its digits is 829440, while the sum is 44.

The square root of 2454243893 is about 49540.3259274704. The cubic root of 2454243893 is about 1348.8776942211.

The spelling of 2454243893 in words is "two billion, four hundred fifty-four million, two hundred forty-three thousand, eight hundred ninety-three".