249463 has 2 divisors, whose sum is σ = 249464. Its totient is φ = 249462.

The previous prime is 249449. The next prime is 249497. The reversal of 249463 is 364942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249463 - 2¹³ = 241271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124731 + 124732.

It is an arithmetic number, because the mean of its divisors is an integer number (124732).

2²⁴⁹⁴⁶³ is an apocalyptic number.

249463 is a deficient number, since it is larger than the sum of its proper divisors (1).

249463 is an equidigital number, since it uses as much as digits as its factorization.

249463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 249463 is about 499.4627113209. The cubic root of 249463 is about 62.9509149873.

The spelling of 249463 in words is "two hundred forty-nine thousand, four hundred sixty-three".