36390779 has 2 divisors, whose sum is σ = 36390780. Its totient is φ = 36390778.

The previous prime is 36390773. The next prime is 36390799. The reversal of 36390779 is 97709363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36390779 - 2⁴ = 36390763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36390773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18195389 + 18195390.

It is an arithmetic number, because the mean of its divisors is an integer number (18195390).

Almost surely, 2^36390779 is an apocalyptic number.

36390779 is a deficient number, since it is larger than the sum of its proper divisors (1).

36390779 is an equidigital number, since it uses as much as digits as its factorization.

36390779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 36390779 is about 6032.4770202629. The cubic root of 36390779 is about 331.3831720857.

The spelling of 36390779 in words is "thirty-six million, three hundred ninety thousand, seven hundred seventy-nine".