533254993 has 2 divisors, whose sum is σ = 533254994. Its totient is φ = 533254992.

The previous prime is 533254961. The next prime is 533255003. The reversal of 533254993 is 399452335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461734144 + 71520849 = 21488^2 + 8457^2 .

It is a cyclic number.

It is not a de Polignac number, because 533254993 - 2⁵ = 533254961 is a prime.

It is a super-4 number, since 4×533254993⁴ (a number of 36 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (533254913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266627496 + 266627497.

It is an arithmetic number, because the mean of its divisors is an integer number (266627497).

Almost surely, 2^533254993 is an apocalyptic number.

It is an amenable number.

533254993 is a deficient number, since it is larger than the sum of its proper divisors (1).

533254993 is an equidigital number, since it uses as much as digits as its factorization.

533254993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 43.

The square root of 533254993 is about 23092.3145873254. The cubic root of 533254993 is about 810.9205573212.

The spelling of 533254993 in words is "five hundred thirty-three million, two hundred fifty-four thousand, nine hundred ninety-three".