36569396243 has 2 divisors, whose sum is σ = 36569396244. Its totient is φ = 36569396242.

The previous prime is 36569396221. The next prime is 36569396263. The reversal of 36569396243 is 34269396563.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36569396243 - 2⁸ = 36569395987 is a prime.

It is not a weakly prime, because it can be changed into another prime (36569396263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18284698121 + 18284698122.

It is an arithmetic number, because the mean of its divisors is an integer number (18284698122).

Almost surely, 2^36569396243 is an apocalyptic number.

36569396243 is a deficient number, since it is larger than the sum of its proper divisors (1).

36569396243 is an equidigital number, since it uses as much as digits as its factorization.

36569396243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 56.

The spelling of 36569396243 in words is "thirty-six billion, five hundred sixty-nine million, three hundred ninety-six thousand, two hundred forty-three".