43536061 has 2 divisors, whose sum is σ = 43536062. Its totient is φ = 43536060.

The previous prime is 43536023. The next prime is 43536071. The reversal of 43536061 is 16063534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43480836 + 55225 = 6594^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 43536061 - 2⁹ = 43535549 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 (43536071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21768030 + 21768031.

It is an arithmetic number, because the mean of its divisors is an integer number (21768031).

Almost surely, 2^43536061 is an apocalyptic number.

It is an amenable number.

43536061 is a deficient number, since it is larger than the sum of its proper divisors (1).

43536061 is an equidigital number, since it uses as much as digits as its factorization.

43536061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 43536061 is about 6598.1861901586. The cubic root of 43536061 is about 351.7896389663.

Adding to 43536061 its reverse (16063534), we get a palindrome (59599595).

The spelling of 43536061 in words is "forty-three million, five hundred thirty-six thousand, sixty-one".