249994929 has 8 divisors (see below), whose sum is σ = 333512032. Its totient is φ = 166570560.

The previous prime is 249994919. The next prime is 249994939. The reversal of 249994929 is 929499942.

It is an interprime number because it is at equal distance from previous prime (249994919) and next prime (249994939).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 249994929 - 2⁹ = 249994417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (249994919) 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 7 ways as a sum of consecutive naturals, for example, 16627 + ... + 27864.

It is an arithmetic number, because the mean of its divisors is an integer number (41689004).

Almost surely, 2^249994929 is an apocalyptic number.

It is an amenable number.

249994929 is a deficient number, since it is larger than the sum of its proper divisors (83517103).

249994929 is a wasteful number, since it uses less digits than its factorization.

249994929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46367.

The product of its digits is 3779136, while the sum is 57.

The square root of 249994929 is about 15811.2279409286. The cubic root of 249994929 is about 629.9562655455.

The spelling of 249994929 in words is "two hundred forty-nine million, nine hundred ninety-four thousand, nine hundred twenty-nine".