244504261 has 2 divisors, whose sum is σ = 244504262. Its totient is φ = 244504260.

The previous prime is 244504259. The next prime is 244504277. The reversal of 244504261 is 162405442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228584161 + 15920100 = 15119^2 + 3990^2 .

It is a cyclic number.

It is not a de Polignac number, because 244504261 - 2¹ = 244504259 is a prime.

It is a super-2 number, since 2×244504261² = 119564667294312242, which contains 22 as substring.

Together with 244504259, 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 (244504231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122252130 + 122252131.

It is an arithmetic number, because the mean of its divisors is an integer number (122252131).

Almost surely, 2^244504261 is an apocalyptic number.

It is an amenable number.

244504261 is a deficient number, since it is larger than the sum of its proper divisors (1).

244504261 is an equidigital number, since it uses as much as digits as its factorization.

244504261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 244504261 is about 15636.6320222739. The cubic root of 244504261 is about 625.3101487869.

The spelling of 244504261 in words is "two hundred forty-four million, five hundred four thousand, two hundred sixty-one".