244085399 has 2 divisors, whose sum is σ = 244085400. Its totient is φ = 244085398.

The previous prime is 244085377. The next prime is 244085417. The reversal of 244085399 is 993580442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244085399 - 2⁸ = 244085143 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244081399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122042699 + 122042700.

It is an arithmetic number, because the mean of its divisors is an integer number (122042700).

Almost surely, 2^244085399 is an apocalyptic number.

244085399 is a deficient number, since it is larger than the sum of its proper divisors (1).

244085399 is an equidigital number, since it uses as much as digits as its factorization.

244085399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 244085399 is about 15623.2326680492. The cubic root of 244085399 is about 624.9528702595.

The spelling of 244085399 in words is "two hundred forty-four million, eighty-five thousand, three hundred ninety-nine".