36806779 has 2 divisors, whose sum is σ = 36806780. Its totient is φ = 36806778.

The previous prime is 36806773. The next prime is 36806789. The reversal of 36806779 is 97760863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36806779 - 2¹⁵ = 36774011 is a prime.

It is not a weakly prime, because it can be changed into another prime (36806773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18403389 + 18403390.

It is an arithmetic number, because the mean of its divisors is an integer number (18403390).

Almost surely, 2^36806779 is an apocalyptic number.

36806779 is a deficient number, since it is larger than the sum of its proper divisors (1).

36806779 is an equidigital number, since it uses as much as digits as its factorization.

36806779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 36806779 is about 6066.8590720405. The cubic root of 36806779 is about 332.6411227508.

The spelling of 36806779 in words is "thirty-six million, eight hundred six thousand, seven hundred seventy-nine".