244420097 has 4 divisors (see below), whose sum is σ = 244465200. Its totient is φ = 244374996.

The previous prime is 244420093. The next prime is 244420129. The reversal of 244420097 is 790024442.

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.

It is a cyclic number.

It is not a de Polignac number, because 244420097 - 2² = 244420093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244420093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13103 + ... + 25700.

It is an arithmetic number, because the mean of its divisors is an integer number (61116300).

Almost surely, 2^244420097 is an apocalyptic number.

It is an amenable number.

244420097 is a deficient number, since it is larger than the sum of its proper divisors (45103).

244420097 is an equidigital number, since it uses as much as digits as its factorization.

244420097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45102.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 244420097 is about 15633.9405461323. The cubic root of 244420097 is about 625.2383918327.

The spelling of 244420097 in words is "two hundred forty-four million, four hundred twenty thousand, ninety-seven".