9053921 has 2 divisors, whose sum is σ = 9053922. Its totient is φ = 9053920.

The previous prime is 9053917. The next prime is 9053929. The reversal of 9053921 is 1293509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 1073296 = 2825^2 + 1036^2 .

It is a cyclic number.

It is not a de Polignac number, because 9053921 - 2² = 9053917 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9053929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4526960 + 4526961.

It is an arithmetic number, because the mean of its divisors is an integer number (4526961).

Almost surely, 2^9053921 is an apocalyptic number.

It is an amenable number.

9053921 is a deficient number, since it is larger than the sum of its proper divisors (1).

9053921 is an equidigital number, since it uses as much as digits as its factorization.

9053921 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 9053921 is about 3008.9734129766. The cubic root of 9053921 is about 208.4229636022.

The spelling of 9053921 in words is "nine million, fifty-three thousand, nine hundred twenty-one".