36018426973 has 2 divisors, whose sum is σ = 36018426974. Its totient is φ = 36018426972.

The previous prime is 36018426931. The next prime is 36018427013. The reversal of 36018426973 is 37962481063.

36018426973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35269966809 + 748460164 = 187803^2 + 27358^2 .

It is a cyclic number.

It is not a de Polignac number, because 36018426973 - 2⁹ = 36018426461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36018421973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18009213486 + 18009213487.

It is an arithmetic number, because the mean of its divisors is an integer number (18009213487).

Almost surely, 2^36018426973 is an apocalyptic number.

It is an amenable number.

36018426973 is a deficient number, since it is larger than the sum of its proper divisors (1).

36018426973 is an equidigital number, since it uses as much as digits as its factorization.

36018426973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 36018426973 in words is "thirty-six billion, eighteen million, four hundred twenty-six thousand, nine hundred seventy-three".