5002393721 has 8 divisors (see below), whose sum is σ = 5394493440. Its totient is φ = 4611336912.

The previous prime is 5002393621. The next prime is 5002393787. The reversal of 5002393721 is 1273932005.

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

It is not a de Polignac number, because 5002393721 - 2²² = 4998199417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5002393421) 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, 250745 + ... + 269958.

It is an arithmetic number, because the mean of its divisors is an integer number (674311680).

Almost surely, 2^5002393721 is an apocalyptic number.

It is an amenable number.

5002393721 is a deficient number, since it is larger than the sum of its proper divisors (392099719).

5002393721 is a wasteful number, since it uses less digits than its factorization.

5002393721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521455.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 5002393721 is about 70727.6022568276. The cubic root of 5002393721 is about 1710.2487834972.

The spelling of 5002393721 in words is "five billion, two million, three hundred ninety-three thousand, seven hundred twenty-one".