9921053 has 2 divisors, whose sum is σ = 9921054. Its totient is φ = 9921052.

The previous prime is 9921019. The next prime is 9921133. The reversal of 9921053 is 3501299.

9921053 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., 7739524 + 2181529 = 2782^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 9921053 - 2²⁰ = 8872477 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 (9924053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4960526 + 4960527.

It is an arithmetic number, because the mean of its divisors is an integer number (4960527).

Almost surely, 2^9921053 is an apocalyptic number.

It is an amenable number.

9921053 is a deficient number, since it is larger than the sum of its proper divisors (1).

9921053 is an equidigital number, since it uses as much as digits as its factorization.

9921053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 9921053 is about 3149.7703090860. The cubic root of 9921053 is about 214.8750165964.

The spelling of 9921053 in words is "nine million, nine hundred twenty-one thousand, fifty-three".