533881493 has 2 divisors, whose sum is σ = 533881494. Its totient is φ = 533881492.

The previous prime is 533881487. The next prime is 533881499. The reversal of 533881493 is 394188335.

It is a balanced prime because it is at equal distance from previous prime (533881487) and next prime (533881499).

It can be written as a sum of positive squares in only one way, i.e., 336282244 + 197599249 = 18338^2 + 14057^2 .

It is a cyclic number.

It is not a de Polignac number, because 533881493 - 2⁴ = 533881477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533881499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266940746 + 266940747.

It is an arithmetic number, because the mean of its divisors is an integer number (266940747).

Almost surely, 2^533881493 is an apocalyptic number.

It is an amenable number.

533881493 is a deficient number, since it is larger than the sum of its proper divisors (1).

533881493 is an equidigital number, since it uses as much as digits as its factorization.

533881493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 533881493 is about 23105.8757245857. The cubic root of 533881493 is about 811.2380057628.

The spelling of 533881493 in words is "five hundred thirty-three million, eight hundred eighty-one thousand, four hundred ninety-three".