244664089 has 2 divisors, whose sum is σ = 244664090. Its totient is φ = 244664088.

The previous prime is 244664071. The next prime is 244664111. The reversal of 244664089 is 980466442.

244664089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164865600 + 79798489 = 12840^2 + 8933^2 .

It is a cyclic number.

It is not a de Polignac number, because 244664089 - 2⁷ = 244663961 is a prime.

It is not a weakly prime, because it can be changed into another prime (244664009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122332044 + 122332045.

It is an arithmetic number, because the mean of its divisors is an integer number (122332045).

Almost surely, 2^244664089 is an apocalyptic number.

It is an amenable number.

244664089 is a deficient number, since it is larger than the sum of its proper divisors (1).

244664089 is an equidigital number, since it uses as much as digits as its factorization.

244664089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 244664089 is about 15641.7418787039. The cubic root of 244664089 is about 625.4463704096.

The spelling of 244664089 in words is "two hundred forty-four million, six hundred sixty-four thousand, eighty-nine".