533249137 has 2 divisors, whose sum is σ = 533249138. Its totient is φ = 533249136.

The previous prime is 533249113. The next prime is 533249177. The reversal of 533249137 is 731942335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468462736 + 64786401 = 21644^2 + 8049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533249137 is a prime.

It is a super-2 number, since 2×533249137² = 568709284222489538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 533249096 and 533249105.

It is not a weakly prime, because it can be changed into another prime (533249177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266624568 + 266624569.

It is an arithmetic number, because the mean of its divisors is an integer number (266624569).

Almost surely, 2^533249137 is an apocalyptic number.

It is an amenable number.

533249137 is a deficient number, since it is larger than the sum of its proper divisors (1).

533249137 is an equidigital number, since it uses as much as digits as its factorization.

533249137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 533249137 is about 23092.1877915454. The cubic root of 533249137 is about 810.9175889050.

The spelling of 533249137 in words is "five hundred thirty-three million, two hundred forty-nine thousand, one hundred thirty-seven".