162427071173 has 2 divisors, whose sum is σ = 162427071174. Its totient is φ = 162427071172.

The previous prime is 162427071167. The next prime is 162427071197. The reversal of 162427071173 is 371170724261.

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., 95482236004 + 66944835169 = 309002^2 + 258737^2 .

It is a cyclic number.

It is not a de Polignac number, because 162427071173 - 2⁸ = 162427070917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162427071173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162427071143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81213535586 + 81213535587.

It is an arithmetic number, because the mean of its divisors is an integer number (81213535587).

Almost surely, 2^162427071173 is an apocalyptic number.

It is an amenable number.

162427071173 is a deficient number, since it is larger than the sum of its proper divisors (1).

162427071173 is an equidigital number, since it uses as much as digits as its factorization.

162427071173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 162427071173 in words is "one hundred sixty-two billion, four hundred twenty-seven million, seventy-one thousand, one hundred seventy-three".