162696841 has 2 divisors, whose sum is σ = 162696842. Its totient is φ = 162696840.

The previous prime is 162696827. The next prime is 162696847. The reversal of 162696841 is 148696261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104632441 + 58064400 = 10229^2 + 7620^2 .

It is a cyclic number.

It is not a de Polignac number, because 162696841 - 2²¹ = 160599689 is a prime.

It is not a weakly prime, because it can be changed into another prime (162696847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81348420 + 81348421.

It is an arithmetic number, because the mean of its divisors is an integer number (81348421).

Almost surely, 2^162696841 is an apocalyptic number.

It is an amenable number.

162696841 is a deficient number, since it is larger than the sum of its proper divisors (1).

162696841 is an equidigital number, since it uses as much as digits as its factorization.

162696841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 162696841 is about 12755.2671865391. The cubic root of 162696841 is about 545.9166919728.

The spelling of 162696841 in words is "one hundred sixty-two million, six hundred ninety-six thousand, eight hundred forty-one".