249473373 has 8 divisors (see below), whose sum is σ = 332709888. Its totient is φ = 166276224.

The previous prime is 249473359. The next prime is 249473407. The reversal of 249473373 is 373374942.

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

It is not a de Polignac number, because 249473373 - 2⁶ = 249473309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249473473) 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, 11661 + ... + 25197.

It is an arithmetic number, because the mean of its divisors is an integer number (41588736).

Almost surely, 2^249473373 is an apocalyptic number.

It is an amenable number.

249473373 is a deficient number, since it is larger than the sum of its proper divisors (83236515).

249473373 is a wasteful number, since it uses less digits than its factorization.

249473373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683.

The product of its digits is 381024, while the sum is 42.

The square root of 249473373 is about 15794.7261134848. The cubic root of 249473373 is about 629.5178750248.

The spelling of 249473373 in words is "two hundred forty-nine million, four hundred seventy-three thousand, three hundred seventy-three".