4893281279 has 2 divisors, whose sum is σ = 4893281280. Its totient is φ = 4893281278.

The previous prime is 4893281269. The next prime is 4893281287. The reversal of 4893281279 is 9721823984.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4893281279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4893281279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4893281219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446640639 + 2446640640.

It is an arithmetic number, because the mean of its divisors is an integer number (2446640640).

Almost surely, 2^4893281279 is an apocalyptic number.

4893281279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4893281279 is an equidigital number, since it uses as much as digits as its factorization.

4893281279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 53.

The square root of 4893281279 is about 69951.9926735472. The cubic root of 4893281279 is about 1697.7225881347.

The spelling of 4893281279 in words is "four billion, eight hundred ninety-three million, two hundred eighty-one thousand, two hundred seventy-nine".