36518903 has 2 divisors, whose sum is σ = 36518904. Its totient is φ = 36518902.

The previous prime is 36518891. The next prime is 36518927. The reversal of 36518903 is 30981563.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36518903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36518983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18259451 + 18259452.

It is an arithmetic number, because the mean of its divisors is an integer number (18259452).

Almost surely, 2^36518903 is an apocalyptic number.

36518903 is a deficient number, since it is larger than the sum of its proper divisors (1).

36518903 is an equidigital number, since it uses as much as digits as its factorization.

36518903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 36518903 is about 6043.0872077110. The cubic root of 36518903 is about 331.7716258582.

Subtracting from 36518903 its product of nonzero digits (19440), we obtain a palindrome (36499463).

The spelling of 36518903 in words is "thirty-six million, five hundred eighteen thousand, nine hundred three".