361436012089 has 2 divisors, whose sum is σ = 361436012090. Its totient is φ = 361436012088.

The previous prime is 361436012071. The next prime is 361436012137. The reversal of 361436012089 is 980210634163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260235677689 + 101200334400 = 510133^2 + 318120^2 .

It is a cyclic number.

It is not a de Polignac number, because 361436012089 - 2²⁵ = 361402457657 is a prime.

It is not a weakly prime, because it can be changed into another prime (361436012009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180718006044 + 180718006045.

It is an arithmetic number, because the mean of its divisors is an integer number (180718006045).

Almost surely, 2^361436012089 is an apocalyptic number.

It is an amenable number.

361436012089 is a deficient number, since it is larger than the sum of its proper divisors (1).

361436012089 is an equidigital number, since it uses as much as digits as its factorization.

361436012089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 361436012089 in words is "three hundred sixty-one billion, four hundred thirty-six million, twelve thousand, eighty-nine".