4993141239521 has 16 divisors (see below), whose sum is σ = 5125106141568. Its totient is φ = 4862903203200.

The previous prime is 4993141239497. The next prime is 4993141239523. The reversal of 4993141239521 is 1259321413994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4993141239521 - 2³⁴ = 4975961370337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4993141239523) 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, 52028501 + ... + 52124381.

It is an arithmetic number, because the mean of its divisors is an integer number (320319133848).

Almost surely, 2^{4993141239521} is an apocalyptic number.

It is an amenable number.

4993141239521 is a deficient number, since it is larger than the sum of its proper divisors (131964902047).

4993141239521 is an equidigital number, since it uses as much as digits as its factorization.

4993141239521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104872.

The product of its digits is 2099520, while the sum is 53.

The spelling of 4993141239521 in words is "four trillion, nine hundred ninety-three billion, one hundred forty-one million, two hundred thirty-nine thousand, five hundred twenty-one".