9705541 has 2 divisors, whose sum is σ = 9705542. Its totient is φ = 9705540.

The previous prime is 9705533. The next prime is 9705601. The reversal of 9705541 is 1455079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 64516 = 3105^2 + 254^2 .

It is an emirp because it is prime and its reverse (1455079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9705541 - 2³ = 9705533 is a prime.

It is a super-2 number, since 2×9705541² = 188395052205362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9700541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4852770 + 4852771.

It is an arithmetic number, because the mean of its divisors is an integer number (4852771).

Almost surely, 2^9705541 is an apocalyptic number.

It is an amenable number.

9705541 is a deficient number, since it is larger than the sum of its proper divisors (1).

9705541 is an equidigital number, since it uses as much as digits as its factorization.

9705541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 9705541 is about 3115.3717274187. The cubic root of 9705541 is about 213.3077245193.

The spelling of 9705541 in words is "nine million, seven hundred five thousand, five hundred forty-one".