162804385273 has 2 divisors, whose sum is σ = 162804385274. Its totient is φ = 162804385272.

The previous prime is 162804385267. The next prime is 162804385279. The reversal of 162804385273 is 372583408261.

It is a balanced prime because it is at equal distance from previous prime (162804385267) and next prime (162804385279).

It can be written as a sum of positive squares in only one way, i.e., 113550128784 + 49254256489 = 336972^2 + 221933^2 .

It is a cyclic number.

It is not a de Polignac number, because 162804385273 - 2⁹ = 162804384761 is a prime.

It is not a weakly prime, because it can be changed into another prime (162804385279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81402192636 + 81402192637.

It is an arithmetic number, because the mean of its divisors is an integer number (81402192637).

Almost surely, 2^162804385273 is an apocalyptic number.

It is an amenable number.

162804385273 is a deficient number, since it is larger than the sum of its proper divisors (1).

162804385273 is an equidigital number, since it uses as much as digits as its factorization.

162804385273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 162804385273 in words is "one hundred sixty-two billion, eight hundred four million, three hundred eighty-five thousand, two hundred seventy-three".