4494298687 has 16 divisors (see below), whose sum is σ = 4916139264. Its totient is φ = 4090176000.

The previous prime is 4494298667. The next prime is 4494298723. The reversal of 4494298687 is 7868924944.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4494298687 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 (4494298667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851637 + ... + 856897.

It is an arithmetic number, because the mean of its divisors is an integer number (307258704).

Almost surely, 2^4494298687 is an apocalyptic number.

4494298687 is a deficient number, since it is larger than the sum of its proper divisors (421840577).

4494298687 is a wasteful number, since it uses less digits than its factorization.

4494298687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930.

The product of its digits is 27869184, while the sum is 61.

The square root of 4494298687 is about 67039.5307784892. The cubic root of 4494298687 is about 1650.2660956825.

The spelling of 4494298687 in words is "four billion, four hundred ninety-four million, two hundred ninety-eight thousand, six hundred eighty-seven".