36075540197 has 2 divisors, whose sum is σ = 36075540198. Its totient is φ = 36075540196.

The previous prime is 36075540191. The next prime is 36075540269. The reversal of 36075540197 is 79104557063.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19753178116 + 16322362081 = 140546^2 + 127759^2 .

It is a cyclic number.

It is not a de Polignac number, because 36075540197 - 2⁶ = 36075540133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36075540191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18037770098 + 18037770099.

It is an arithmetic number, because the mean of its divisors is an integer number (18037770099).

Almost surely, 2^36075540197 is an apocalyptic number.

It is an amenable number.

36075540197 is a deficient number, since it is larger than the sum of its proper divisors (1).

36075540197 is an equidigital number, since it uses as much as digits as its factorization.

36075540197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 36075540197 in words is "thirty-six billion, seventy-five million, five hundred forty thousand, one hundred ninety-seven".