9850261 has 2 divisors, whose sum is σ = 9850262. Its totient is φ = 9850260.

The previous prime is 9850237. The next prime is 9850277. The reversal of 9850261 is 1620589.

9850261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9796900 + 53361 = 3130^2 + 231^2 .

It is an emirp because it is prime and its reverse (1620589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9850261 - 2¹⁹ = 9325973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9850661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4925130 + 4925131.

It is an arithmetic number, because the mean of its divisors is an integer number (4925131).

Almost surely, 2^9850261 is an apocalyptic number.

It is an amenable number.

9850261 is a deficient number, since it is larger than the sum of its proper divisors (1).

9850261 is an equidigital number, since it uses as much as digits as its factorization.

9850261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 9850261 is about 3138.5125457771. The cubic root of 9850261 is about 214.3627135561.

The spelling of 9850261 in words is "nine million, eight hundred fifty thousand, two hundred sixty-one".