10743521 has 2 divisors, whose sum is σ = 10743522. Its totient is φ = 10743520.

The previous prime is 10743511. The next prime is 10743527. The reversal of 10743521 is 12534701.

10743521 is digitally balanced in base 3, 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., 8526400 + 2217121 = 2920^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 10743521 - 2¹⁰ = 10742497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10743527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5371760 + 5371761.

It is an arithmetic number, because the mean of its divisors is an integer number (5371761).

Almost surely, 2^10743521 is an apocalyptic number.

It is an amenable number.

10743521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10743521 is an equidigital number, since it uses as much as digits as its factorization.

10743521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10743521 is about 3277.7310749968. The cubic root of 10743521 is about 220.6559007028.

The spelling of 10743521 in words is "ten million, seven hundred forty-three thousand, five hundred twenty-one".