493738498433 has 2 divisors, whose sum is σ = 493738498434. Its totient is φ = 493738498432.

The previous prime is 493738498403. The next prime is 493738498483. The reversal of 493738498433 is 334894837394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493433192704 + 305305729 = 702448^2 + 17473^2 .

It is a cyclic number.

It is not a de Polignac number, because 493738498433 - 2⁸ = 493738498177 is a prime.

It is a super-3 number, since 3×493738498433³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 493738498433.

It is not a weakly prime, because it can be changed into another prime (493738498403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246869249216 + 246869249217.

It is an arithmetic number, because the mean of its divisors is an integer number (246869249217).

Almost surely, 2^493738498433 is an apocalyptic number.

It is an amenable number.

493738498433 is a deficient number, since it is larger than the sum of its proper divisors (1).

493738498433 is an equidigital number, since it uses as much as digits as its factorization.

493738498433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 65.

The spelling of 493738498433 in words is "four hundred ninety-three billion, seven hundred thirty-eight million, four hundred ninety-eight thousand, four hundred thirty-three".