162975528361 has 2 divisors, whose sum is σ = 162975528362. Its totient is φ = 162975528360.

The previous prime is 162975528307. The next prime is 162975528409. The reversal of 162975528361 is 163825579261.

162975528361 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., 158881960000 + 4093568361 = 398600^2 + 63981^2 .

It is a cyclic number.

It is not a de Polignac number, because 162975528361 - 2³⁵ = 128615789993 is a prime.

It is a super-2 number, since 2×162975528361² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162975528161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81487764180 + 81487764181.

It is an arithmetic number, because the mean of its divisors is an integer number (81487764181).

Almost surely, 2^162975528361 is an apocalyptic number.

It is an amenable number.

162975528361 is a deficient number, since it is larger than the sum of its proper divisors (1).

162975528361 is an equidigital number, since it uses as much as digits as its factorization.

162975528361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 55.

The spelling of 162975528361 in words is "one hundred sixty-two billion, nine hundred seventy-five million, five hundred twenty-eight thousand, three hundred sixty-one".