10534921 has 2 divisors, whose sum is σ = 10534922. Its totient is φ = 10534920.

The previous prime is 10534913. The next prime is 10534939. The reversal of 10534921 is 12943501.

10534921 is digitally balanced in base 3, 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., 10465225 + 69696 = 3235^2 + 264^2 .

It is a cyclic number.

It is not a de Polignac number, because 10534921 - 2³ = 10534913 is a prime.

It is a super-2 number, since 2×10534921² = 221969120952482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10534021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267460 + 5267461.

It is an arithmetic number, because the mean of its divisors is an integer number (5267461).

Almost surely, 2^10534921 is an apocalyptic number.

It is an amenable number.

10534921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10534921 is an equidigital number, since it uses as much as digits as its factorization.

10534921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10534921 is about 3245.7543037020. The cubic root of 10534921 is about 219.2184458100.

The spelling of 10534921 in words is "ten million, five hundred thirty-four thousand, nine hundred twenty-one".