249467313 has 8 divisors (see below), whose sum is σ = 333454176. Its totient is φ = 165896000.

The previous prime is 249467311. The next prime is 249467347. The reversal of 249467313 is 313764942.

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

It is a cyclic number.

It is not a de Polignac number, because 249467313 - 2¹ = 249467311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (249467311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102483 + ... + 104888.

It is an arithmetic number, because the mean of its divisors is an integer number (41681772).

Almost surely, 2^249467313 is an apocalyptic number.

It is an amenable number.

249467313 is a deficient number, since it is larger than the sum of its proper divisors (83986863).

249467313 is a wasteful number, since it uses less digits than its factorization.

249467313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207775.

The product of its digits is 108864, while the sum is 39.

The square root of 249467313 is about 15794.5342761349. The cubic root of 249467313 is about 629.5127777417.

The spelling of 249467313 in words is "two hundred forty-nine million, four hundred sixty-seven thousand, three hundred thirteen".