249596493 has 8 divisors (see below), whose sum is σ = 332900256. Its totient is φ = 166345200.

The previous prime is 249596449. The next prime is 249596513. The reversal of 249596493 is 394695942.

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

It is not a de Polignac number, because 249596493 - 2⁹ = 249595981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249596093) 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 in 7 ways as a sum of consecutive naturals, for example, 198 + ... + 22343.

It is an arithmetic number, because the mean of its divisors is an integer number (41612532).

Almost surely, 2^249596493 is an apocalyptic number.

It is an amenable number.

249596493 is a deficient number, since it is larger than the sum of its proper divisors (83303763).

249596493 is a wasteful number, since it uses less digits than its factorization.

249596493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26235.

The product of its digits is 2099520, while the sum is 51.

The square root of 249596493 is about 15798.6231362103. The cubic root of 249596493 is about 629.6214177971.

The spelling of 249596493 in words is "two hundred forty-nine million, five hundred ninety-six thousand, four hundred ninety-three".