162798073 has 2 divisors, whose sum is σ = 162798074. Its totient is φ = 162798072.

The previous prime is 162798067. The next prime is 162798079. The reversal of 162798073 is 370897261.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (162798067) and next prime (162798079).

It can be written as a sum of positive squares in only one way, i.e., 107993664 + 54804409 = 10392^2 + 7403^2 .

It is a cyclic number.

It is not a de Polignac number, because 162798073 - 2²¹ = 160700921 is a prime.

It is not a weakly prime, because it can be changed into another prime (162798079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81399036 + 81399037.

It is an arithmetic number, because the mean of its divisors is an integer number (81399037).

Almost surely, 2^162798073 is an apocalyptic number.

It is an amenable number.

162798073 is a deficient number, since it is larger than the sum of its proper divisors (1).

162798073 is an equidigital number, since it uses as much as digits as its factorization.

162798073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 162798073 is about 12759.2348124799. The cubic root of 162798073 is about 546.0298938849.

The spelling of 162798073 in words is "one hundred sixty-two million, seven hundred ninety-eight thousand, seventy-three".