249683023 has 2 divisors, whose sum is σ = 249683024. Its totient is φ = 249683022.

The previous prime is 249682999. The next prime is 249683081. The reversal of 249683023 is 320386942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249683023 - 2⁵ = 249682991 is a prime.

It is a super-2 number, since 2×249683023² = 124683223948837058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249683923) 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, 124841511 + 124841512.

It is an arithmetic number, because the mean of its divisors is an integer number (124841512).

Almost surely, 2^249683023 is an apocalyptic number.

249683023 is a deficient number, since it is larger than the sum of its proper divisors (1).

249683023 is an equidigital number, since it uses as much as digits as its factorization.

249683023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 249683023 is about 15801.3614286871. The cubic root of 249683023 is about 629.6941683474.

The spelling of 249683023 in words is "two hundred forty-nine million, six hundred eighty-three thousand, twenty-three".