9944261 has 2 divisors, whose sum is σ = 9944262. Its totient is φ = 9944260.

The previous prime is 9944251. The next prime is 9944267. The reversal of 9944261 is 1624499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 297025 = 3106^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 9944261 - 2⁶ = 9944197 is a prime.

It is a super-2 number, since 2×9944261² = 197776653672242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9944267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4972130 + 4972131.

It is an arithmetic number, because the mean of its divisors is an integer number (4972131).

Almost surely, 2^9944261 is an apocalyptic number.

It is an amenable number.

9944261 is a deficient number, since it is larger than the sum of its proper divisors (1).

9944261 is an equidigital number, since it uses as much as digits as its factorization.

9944261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 9944261 is about 3153.4522352495. The cubic root of 9944261 is about 215.0424361881.

The spelling of 9944261 in words is "nine million, nine hundred forty-four thousand, two hundred sixty-one".