249322033 has 2 divisors, whose sum is σ = 249322034. Its totient is φ = 249322032.

The previous prime is 249321997. The next prime is 249322037. The reversal of 249322033 is 330223942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148279329 + 101042704 = 12177^2 + 10052^2 .

It is a cyclic number.

It is not a de Polignac number, because 249322033 - 2¹⁷ = 249190961 is a prime.

It is a super-2 number, since 2×249322033² = 124322952278506178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 249321992 and 249322010.

It is not a weakly prime, because it can be changed into another prime (249322037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124661016 + 124661017.

It is an arithmetic number, because the mean of its divisors is an integer number (124661017).

Almost surely, 2^249322033 is an apocalyptic number.

It is an amenable number.

249322033 is a deficient number, since it is larger than the sum of its proper divisors (1).

249322033 is an equidigital number, since it uses as much as digits as its factorization.

249322033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 249322033 is about 15789.9345470461. The cubic root of 249322033 is about 629.3905528105.

Adding to 249322033 its reverse (330223942), we get a palindrome (579545975).

The spelling of 249322033 in words is "two hundred forty-nine million, three hundred twenty-two thousand, thirty-three".