533161249 has 2 divisors, whose sum is σ = 533161250. Its totient is φ = 533161248.

The previous prime is 533161247. The next prime is 533161303. The reversal of 533161249 is 942161335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372683025 + 160478224 = 19305^2 + 12668^2 .

It is a cyclic number.

It is not a de Polignac number, because 533161249 - 2¹ = 533161247 is a prime.

Together with 533161247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (533161241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266580624 + 266580625.

It is an arithmetic number, because the mean of its divisors is an integer number (266580625).

Almost surely, 2^533161249 is an apocalyptic number.

It is an amenable number.

533161249 is a deficient number, since it is larger than the sum of its proper divisors (1).

533161249 is an equidigital number, since it uses as much as digits as its factorization.

533161249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 533161249 is about 23090.2847318954. The cubic root of 533161249 is about 810.8730357210.

The spelling of 533161249 in words is "five hundred thirty-three million, one hundred sixty-one thousand, two hundred forty-nine".