36586471973 has 2 divisors, whose sum is σ = 36586471974. Its totient is φ = 36586471972.

The previous prime is 36586471939. The next prime is 36586471993. The reversal of 36586471973 is 37917468563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36361531969 + 224940004 = 190687^2 + 14998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36586471973 is a prime.

It is a super-2 number, since 2×36586471973² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36586471993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18293235986 + 18293235987.

It is an arithmetic number, because the mean of its divisors is an integer number (18293235987).

Almost surely, 2^36586471973 is an apocalyptic number.

It is an amenable number.

36586471973 is a deficient number, since it is larger than the sum of its proper divisors (1).

36586471973 is an equidigital number, since it uses as much as digits as its factorization.

36586471973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 59.

The spelling of 36586471973 in words is "thirty-six billion, five hundred eighty-six million, four hundred seventy-one thousand, nine hundred seventy-three".