249734011 has 2 divisors, whose sum is σ = 249734012. Its totient is φ = 249734010.

The previous prime is 249733987. The next prime is 249734027. The reversal of 249734011 is 110437942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249734011 - 2²¹ = 247636859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (249734071) 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, 124867005 + 124867006.

It is an arithmetic number, because the mean of its divisors is an integer number (124867006).

Almost surely, 2^249734011 is an apocalyptic number.

249734011 is a deficient number, since it is larger than the sum of its proper divisors (1).

249734011 is an equidigital number, since it uses as much as digits as its factorization.

249734011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 249734011 is about 15802.9747516093. The cubic root of 249734011 is about 629.7370289053.

The spelling of 249734011 in words is "two hundred forty-nine million, seven hundred thirty-four thousand, eleven".