249116593 has 4 divisors (see below), whose sum is σ = 271763568. Its totient is φ = 226469620.

The previous prime is 249116573. The next prime is 249116603. The reversal of 249116593 is 395611942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 249116593 - 2⁵ = 249116561 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249116503) 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 3 ways as a sum of consecutive naturals, for example, 11323471 + ... + 11323492.

It is an arithmetic number, because the mean of its divisors is an integer number (67940892).

Almost surely, 2^249116593 is an apocalyptic number.

It is an amenable number.

249116593 is a deficient number, since it is larger than the sum of its proper divisors (22646975).

249116593 is a wasteful number, since it uses less digits than its factorization.

249116593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22646974.

The product of its digits is 58320, while the sum is 40.

The square root of 249116593 is about 15783.4277962678. The cubic root of 249116593 is about 629.2176338422.

The spelling of 249116593 in words is "two hundred forty-nine million, one hundred sixteen thousand, five hundred ninety-three".