36660541 has 2 divisors, whose sum is σ = 36660542. Its totient is φ = 36660540.

The previous prime is 36660539. The next prime is 36660571. The reversal of 36660541 is 14506663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 3136441 = 5790^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 36660541 - 2¹ = 36660539 is a prime.

Together with 36660539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36660511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18330270 + 18330271.

It is an arithmetic number, because the mean of its divisors is an integer number (18330271).

Almost surely, 2^36660541 is an apocalyptic number.

It is an amenable number.

36660541 is a deficient number, since it is larger than the sum of its proper divisors (1).

36660541 is an equidigital number, since it uses as much as digits as its factorization.

36660541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 36660541 is about 6054.7948767898. The cubic root of 36660541 is about 332.1999962304.

The spelling of 36660541 in words is "thirty-six million, six hundred sixty thousand, five hundred forty-one".