249496227 has 8 divisors (see below), whose sum is σ = 369624080. Its totient is φ = 166330800.

The previous prime is 249496223. The next prime is 249496229. The reversal of 249496227 is 722694942.

It is a happy number.

It is not a de Polignac number, because 249496227 - 2² = 249496223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249496223) 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, 4620274 + ... + 4620327.

It is an arithmetic number, because the mean of its divisors is an integer number (46203010).

Almost surely, 2^249496227 is an apocalyptic number.

249496227 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

249496227 is a deficient number, since it is larger than the sum of its proper divisors (120127853).

249496227 is an equidigital number, since it uses as much as digits as its factorization.

249496227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240610 (or 9240604 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 249496227 is about 15795.4495662517. The cubic root of 249496227 is about 629.5370976002.

The spelling of 249496227 in words is "two hundred forty-nine million, four hundred ninety-six thousand, two hundred twenty-seven".