36518879 has 2 divisors, whose sum is σ = 36518880. Its totient is φ = 36518878.

The previous prime is 36518869. The next prime is 36518891. The reversal of 36518879 is 97881563.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36518879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36518869) 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, 18259439 + 18259440.

It is an arithmetic number, because the mean of its divisors is an integer number (18259440).

Almost surely, 2^36518879 is an apocalyptic number.

36518879 is a deficient number, since it is larger than the sum of its proper divisors (1).

36518879 is an equidigital number, since it uses as much as digits as its factorization.

36518879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 36518879 is about 6043.0852219706. The cubic root of 36518879 is about 331.7715531788.

The spelling of 36518879 in words is "thirty-six million, five hundred eighteen thousand, eight hundred seventy-nine".