244412197 has 2 divisors, whose sum is σ = 244412198. Its totient is φ = 244412196.

The previous prime is 244412183. The next prime is 244412221. The reversal of 244412197 is 791214442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229037956 + 15374241 = 15134^2 + 3921^2 .

It is a cyclic number.

It is not a de Polignac number, because 244412197 - 2²³ = 236023589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244412797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122206098 + 122206099.

It is an arithmetic number, because the mean of its divisors is an integer number (122206099).

Almost surely, 2^244412197 is an apocalyptic number.

It is an amenable number.

244412197 is a deficient number, since it is larger than the sum of its proper divisors (1).

244412197 is an equidigital number, since it uses as much as digits as its factorization.

244412197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 244412197 is about 15633.6878886589. The cubic root of 244412197 is about 625.2316555665.

It can be divided in two parts, 2444 and 12197, that added together give a palindrome (14641).

The spelling of 244412197 in words is "two hundred forty-four million, four hundred twelve thousand, one hundred ninety-seven".