9760021 has 2 divisors, whose sum is σ = 9760022. Its totient is φ = 9760020.

The previous prime is 9760013. The next prime is 9760033. The reversal of 9760021 is 1200679.

9760021 is digitally balanced in base 2, because in such base 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., 9180900 + 579121 = 3030^2 + 761^2 .

It is an emirp because it is prime and its reverse (1200679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9760021 - 2³ = 9760013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9760081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4880010 + 4880011.

It is an arithmetic number, because the mean of its divisors is an integer number (4880011).

Almost surely, 2^9760021 is an apocalyptic number.

It is an amenable number.

9760021 is a deficient number, since it is larger than the sum of its proper divisors (1).

9760021 is an equidigital number, since it uses as much as digits as its factorization.

9760021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 9760021 is about 3124.1032313290. The cubic root of 9760021 is about 213.7060993024.

The spelling of 9760021 in words is "nine million, seven hundred sixty thousand, twenty-one".