533291441 has 2 divisors, whose sum is σ = 533291442. Its totient is φ = 533291440.

The previous prime is 533291401. The next prime is 533291453. The reversal of 533291441 is 144192335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279558400 + 253733041 = 16720^2 + 15929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533291441 is a prime.

It is a super-2 number, since 2×533291441² = 568799522087712962, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 533291398 and 533291407.

It is not a weakly prime, because it can be changed into another prime (533291401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266645720 + 266645721.

It is an arithmetic number, because the mean of its divisors is an integer number (266645721).

Almost surely, 2^533291441 is an apocalyptic number.

It is an amenable number.

533291441 is a deficient number, since it is larger than the sum of its proper divisors (1).

533291441 is an equidigital number, since it uses as much as digits as its factorization.

533291441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 533291441 is about 23093.1037541514. The cubic root of 533291441 is about 810.9390323844.

The spelling of 533291441 in words is "five hundred thirty-three million, two hundred ninety-one thousand, four hundred forty-one".