244116913 has 2 divisors, whose sum is σ = 244116914. Its totient is φ = 244116912.

The previous prime is 244116907. The next prime is 244116931. The reversal of 244116913 is 319611442.

Together with next prime (244116931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234181809 + 9935104 = 15303^2 + 3152^2 .

It is a cyclic number.

It is not a de Polignac number, because 244116913 - 2⁵ = 244116881 is a prime.

It is not a weakly prime, because it can be changed into another prime (244116953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122058456 + 122058457.

It is an arithmetic number, because the mean of its divisors is an integer number (122058457).

Almost surely, 2^244116913 is an apocalyptic number.

It is an amenable number.

244116913 is a deficient number, since it is larger than the sum of its proper divisors (1).

244116913 is an equidigital number, since it uses as much as digits as its factorization.

244116913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 244116913 is about 15624.2411975750. The cubic root of 244116913 is about 624.9797651049.

The spelling of 244116913 in words is "two hundred forty-four million, one hundred sixteen thousand, nine hundred thirteen".