244130273 has 2 divisors, whose sum is σ = 244130274. Its totient is φ = 244130272.

The previous prime is 244130269. The next prime is 244130281. The reversal of 244130273 is 372031442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240622144 + 3508129 = 15512^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 244130273 - 2² = 244130269 is a prime.

It is not a weakly prime, because it can be changed into another prime (244130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122065136 + 122065137.

It is an arithmetic number, because the mean of its divisors is an integer number (122065137).

Almost surely, 2^244130273 is an apocalyptic number.

It is an amenable number.

244130273 is a deficient number, since it is larger than the sum of its proper divisors (1).

244130273 is an equidigital number, since it uses as much as digits as its factorization.

244130273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 244130273 is about 15624.6687324884. The cubic root of 244130273 is about 624.9911661685.

The spelling of 244130273 in words is "two hundred forty-four million, one hundred thirty thousand, two hundred seventy-three".