5147388494 has 8 divisors (see below), whose sum is σ = 7722611688. Its totient is φ = 2573184600.

The previous prime is 5147388481. The next prime is 5147388511. The reversal of 5147388494 is 4948837415.

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

It is a congruent 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, 242072 + ... + 262475.

It is an arithmetic number, because the mean of its divisors is an integer number (965326461).

Almost surely, 2^5147388494 is an apocalyptic number.

5147388494 is a deficient number, since it is larger than the sum of its proper divisors (2575223194).

5147388494 is a wasteful number, since it uses less digits than its factorization.

5147388494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509650.

The product of its digits is 3870720, while the sum is 53.

The square root of 5147388494 is about 71745.3029403319. The cubic root of 5147388494 is about 1726.6155550447.

The spelling of 5147388494 in words is "five billion, one hundred forty-seven million, three hundred eighty-eight thousand, four hundred ninety-four".