4993337021 has 16 divisors (see below), whose sum is σ = 5158036800. Its totient is φ = 4832069760.

The previous prime is 4993337017. The next prime is 4993337033. The reversal of 4993337021 is 1207333994.

It is a cyclic number.

It is not a de Polignac number, because 4993337021 - 2² = 4993337017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4993337021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993337621) 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, 900026 + ... + 905556.

It is an arithmetic number, because the mean of its divisors is an integer number (322377300).

Almost surely, 2^4993337021 is an apocalyptic number.

It is an amenable number.

4993337021 is a deficient number, since it is larger than the sum of its proper divisors (164699779).

4993337021 is a wasteful number, since it uses less digits than its factorization.

4993337021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 4993337021 is about 70663.5480357447. The cubic root of 4993337021 is about 1709.2160401057.

The spelling of 4993337021 in words is "four billion, nine hundred ninety-three million, three hundred thirty-seven thousand, twenty-one".