36069779 has 4 divisors (see below), whose sum is σ = 36118560. Its totient is φ = 36021000.

The previous prime is 36069763. The next prime is 36069793. The reversal of 36069779 is 97796063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36069779 - 2⁴ = 36069763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36069739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23264 + ... + 24765.

It is an arithmetic number, because the mean of its divisors is an integer number (9029640).

Almost surely, 2^36069779 is an apocalyptic number.

36069779 is a deficient number, since it is larger than the sum of its proper divisors (48781).

36069779 is an equidigital number, since it uses as much as digits as its factorization.

36069779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48780.

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 36069779 is about 6005.8121016229. The cubic root of 36069779 is about 330.4059253306.

The spelling of 36069779 in words is "thirty-six million, sixty-nine thousand, seven hundred seventy-nine".