249366833 has 2 divisors, whose sum is σ = 249366834. Its totient is φ = 249366832.

The previous prime is 249366809. The next prime is 249366937. The reversal of 249366833 is 338663942.

249366833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186513649 + 62853184 = 13657^2 + 7928^2 .

It is a cyclic number.

It is not a de Polignac number, because 249366833 - 2⁶ = 249366769 is a prime.

It is not a weakly prime, because it can be changed into another prime (249366233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124683416 + 124683417.

It is an arithmetic number, because the mean of its divisors is an integer number (124683417).

Almost surely, 2^249366833 is an apocalyptic number.

It is an amenable number.

249366833 is a deficient number, since it is larger than the sum of its proper divisors (1).

249366833 is an equidigital number, since it uses as much as digits as its factorization.

249366833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 44.

The square root of 249366833 is about 15791.3531085845. The cubic root of 249366833 is about 629.4282483800.

The spelling of 249366833 in words is "two hundred forty-nine million, three hundred sixty-six thousand, eight hundred thirty-three".