36521783 has 2 divisors, whose sum is σ = 36521784. Its totient is φ = 36521782.

The previous prime is 36521753. The next prime is 36521789. The reversal of 36521783 is 38712563.

It is a strong prime.

It is an emirp because it is prime and its reverse (38712563) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36521783 is a prime.

It is a Sophie Germain 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 (36521789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18260891 + 18260892.

It is an arithmetic number, because the mean of its divisors is an integer number (18260892).

Almost surely, 2^36521783 is an apocalyptic number.

36521783 is a deficient number, since it is larger than the sum of its proper divisors (1).

36521783 is an equidigital number, since it uses as much as digits as its factorization.

36521783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 36521783 is about 6043.3254918133. The cubic root of 36521783 is about 331.7803471604.

The spelling of 36521783 in words is "thirty-six million, five hundred twenty-one thousand, seven hundred eighty-three".