9799261 has 2 divisors, whose sum is σ = 9799262. Its totient is φ = 9799260.

The previous prime is 9799253. The next prime is 9799271. The reversal of 9799261 is 1629979.

9799261 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7458361 + 2340900 = 2731^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 9799261 - 2³ = 9799253 is a prime.

It is a super-2 number, since 2×9799261² = 192051032292242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9799211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899630 + 4899631.

It is an arithmetic number, because the mean of its divisors is an integer number (4899631).

Almost surely, 2^9799261 is an apocalyptic number.

It is an amenable number.

9799261 is a deficient number, since it is larger than the sum of its proper divisors (1).

9799261 is an equidigital number, since it uses as much as digits as its factorization.

9799261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 43.

The square root of 9799261 is about 3130.3771338291. The cubic root of 9799261 is about 213.9921169251.

The spelling of 9799261 in words is "nine million, seven hundred ninety-nine thousand, two hundred sixty-one".