244506306269 has 2 divisors, whose sum is σ = 244506306270. Its totient is φ = 244506306268.

The previous prime is 244506306263. The next prime is 244506306271. The reversal of 244506306269 is 962603605442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122736714244 + 121769592025 = 350338^2 + 348955^2 .

It is a cyclic number.

It is not a de Polignac number, because 244506306269 - 2⁸ = 244506306013 is a prime.

It is a super-2 number, since 2×244506306269² (a number of 24 digits) contains 22 as substring.

Together with 244506306271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244506306263) 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, 122253153134 + 122253153135.

It is an arithmetic number, because the mean of its divisors is an integer number (122253153135).

Almost surely, 2^244506306269 is an apocalyptic number.

It is an amenable number.

244506306269 is a deficient number, since it is larger than the sum of its proper divisors (1).

244506306269 is an equidigital number, since it uses as much as digits as its factorization.

244506306269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 244506306269 in words is "two hundred forty-four billion, five hundred six million, three hundred six thousand, two hundred sixty-nine".