244665605929 has 2 divisors, whose sum is σ = 244665605930. Its totient is φ = 244665605928.

The previous prime is 244665605927. The next prime is 244665605941. The reversal of 244665605929 is 929506566442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199741955625 + 44923650304 = 446925^2 + 211952^2 .

It is a cyclic number.

It is not a de Polignac number, because 244665605929 - 2¹ = 244665605927 is a prime.

It is a super-2 number, since 2×244665605929² (a number of 24 digits) contains 22 as substring.

Together with 244665605927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (244665605927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122332802964 + 122332802965.

It is an arithmetic number, because the mean of its divisors is an integer number (122332802965).

Almost surely, 2^244665605929 is an apocalyptic number.

It is an amenable number.

244665605929 is a deficient number, since it is larger than the sum of its proper divisors (1).

244665605929 is an equidigital number, since it uses as much as digits as its factorization.

244665605929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 244665605929 in words is "two hundred forty-four billion, six hundred sixty-five million, six hundred five thousand, nine hundred twenty-nine".