249493411 has 6 divisors (see below), whose sum is σ = 265033100. Its totient is φ = 234817056.

The previous prime is 249493403. The next prime is 249493421. The reversal of 249493411 is 114394942.

It is not a de Polignac number, because 249493411 - 2³ = 249493403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249493421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 431361 + ... + 431938.

Almost surely, 2^249493411 is an apocalyptic number.

249493411 is a deficient number, since it is larger than the sum of its proper divisors (15539689).

249493411 is an equidigital number, since it uses as much as digits as its factorization.

249493411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863333 (or 863316 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 249493411 is about 15795.3604264037. The cubic root of 249493411 is about 629.5347291167.

The spelling of 249493411 in words is "two hundred forty-nine million, four hundred ninety-three thousand, four hundred eleven".