4893278345 has 4 divisors (see below), whose sum is σ = 5871934020. Its totient is φ = 3914622672.

The previous prime is 4893278333. The next prime is 4893278441. The reversal of 4893278345 is 5438723984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1557407296 + 3335871049 = 39464^2 + 57757^2 .

It is a cyclic number.

It is not a de Polignac number, because 4893278345 - 2¹² = 4893274249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489327830 + ... + 489327839.

It is an arithmetic number, because the mean of its divisors is an integer number (1467983505).

Almost surely, 2^4893278345 is an apocalyptic number.

It is an amenable number.

4893278345 is a deficient number, since it is larger than the sum of its proper divisors (978655675).

4893278345 is an equidigital number, since it uses as much as digits as its factorization.

4893278345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978655674.

The product of its digits is 5806080, while the sum is 53.

The square root of 4893278345 is about 69951.9717020185. The cubic root of 4893278345 is about 1697.7222488178.

The spelling of 4893278345 in words is "four billion, eight hundred ninety-three million, two hundred seventy-eight thousand, three hundred forty-five".