5398847993 has 8 divisors (see below), whose sum is σ = 6731031360. Its totient is φ = 4206894480.

The previous prime is 5398847953. The next prime is 5398847999. The reversal of 5398847993 is 3997488935.

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

It is a cyclic number.

It is not a de Polignac number, because 5398847993 - 2¹² = 5398843897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5398847999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35057378 + ... + 35057531.

It is an arithmetic number, because the mean of its divisors is an integer number (841378920).

Almost surely, 2^5398847993 is an apocalyptic number.

It is an amenable number.

5398847993 is a deficient number, since it is larger than the sum of its proper divisors (1332183367).

5398847993 is a wasteful number, since it uses less digits than its factorization.

5398847993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70114927.

The product of its digits is 58786560, while the sum is 65.

The square root of 5398847993 is about 73476.8534505935. The cubic root of 5398847993 is about 1754.2858752066.

The spelling of 5398847993 in words is "five billion, three hundred ninety-eight million, eight hundred forty-seven thousand, nine hundred ninety-three".