5147993 has 8 divisors (see below), whose sum is σ = 5606400. Its totient is φ = 4708368.

The previous prime is 5147981. The next prime is 5148007. The reversal of 5147993 is 3997415.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5147993 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 (5147963) 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, 4121 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (700800).

Almost surely, 2^5147993 is an apocalyptic number.

It is an amenable number.

5147993 is a deficient number, since it is larger than the sum of its proper divisors (458407).

5147993 is a wasteful number, since it uses less digits than its factorization.

5147993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391.

The product of its digits is 34020, while the sum is 38.

The square root of 5147993 is about 2268.9189055583. The cubic root of 5147993 is about 172.6683143273.

The spelling of 5147993 in words is "five million, one hundred forty-seven thousand, nine hundred ninety-three".