36056981273 has 2 divisors, whose sum is σ = 36056981274. Its totient is φ = 36056981272.

The previous prime is 36056981239. The next prime is 36056981309. The reversal of 36056981273 is 37218965063.

36056981273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21953756224 + 14103225049 = 148168^2 + 118757^2 .

It is a cyclic number.

It is not a de Polignac number, because 36056981273 - 2¹⁶ = 36056915737 is a prime.

It is not a weakly prime, because it can be changed into another prime (36056981173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18028490636 + 18028490637.

It is an arithmetic number, because the mean of its divisors is an integer number (18028490637).

Almost surely, 2^36056981273 is an apocalyptic number.

It is an amenable number.

36056981273 is a deficient number, since it is larger than the sum of its proper divisors (1).

36056981273 is an equidigital number, since it uses as much as digits as its factorization.

36056981273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 36056981273 in words is "thirty-six billion, fifty-six million, nine hundred eighty-one thousand, two hundred seventy-three".