249914463 has 16 divisors (see below), whose sum is σ = 341162496. Its totient is φ = 162656000.

The previous prime is 249914461. The next prime is 249914471. The reversal of 249914463 is 364419942.

It is a cyclic number.

It is not a de Polignac number, because 249914463 - 2¹ = 249914461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249914461) 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 in 15 ways as a sum of consecutive naturals, for example, 60463 + ... + 64463.

It is an arithmetic number, because the mean of its divisors is an integer number (21322656).

Almost surely, 2^249914463 is an apocalyptic number.

249914463 is a deficient number, since it is larger than the sum of its proper divisors (91248033).

249914463 is a wasteful number, since it uses less digits than its factorization.

249914463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494.

The product of its digits is 186624, while the sum is 42.

The square root of 249914463 is about 15808.6831519896. The cubic root of 249914463 is about 629.8886701739. Note that the first 3 decimals are identical.

The spelling of 249914463 in words is "two hundred forty-nine million, nine hundred fourteen thousand, four hundred sixty-three".