249076229 has 4 divisors (see below), whose sum is σ = 253297920. Its totient is φ = 244854540.

The previous prime is 249076213. The next prime is 249076249. The reversal of 249076229 is 922670942.

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, and also an emirpimes, since its reverse is a distinct semiprime: 922670942 = 2 ⋅461335471.

It is a cyclic number.

It is not a de Polignac number, because 249076229 - 2⁴ = 249076213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249076249) 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 3 ways as a sum of consecutive naturals, for example, 2110757 + ... + 2110874.

It is an arithmetic number, because the mean of its divisors is an integer number (63324480).

Almost surely, 2^249076229 is an apocalyptic number.

It is an amenable number.

249076229 is a deficient number, since it is larger than the sum of its proper divisors (4221691).

249076229 is an equidigital number, since it uses as much as digits as its factorization.

249076229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221690.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 249076229 is about 15782.1490615188. The cubic root of 249076229 is about 629.1836482666.

The spelling of 249076229 in words is "two hundred forty-nine million, seventy-six thousand, two hundred twenty-nine".