162742211 has 2 divisors, whose sum is σ = 162742212. Its totient is φ = 162742210.

The previous prime is 162742199. The next prime is 162742249. The reversal of 162742211 is 112247261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162742211 - 2⁶ = 162742147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162742271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81371105 + 81371106.

It is an arithmetic number, because the mean of its divisors is an integer number (81371106).

Almost surely, 2^162742211 is an apocalyptic number.

162742211 is a deficient number, since it is larger than the sum of its proper divisors (1).

162742211 is an equidigital number, since it uses as much as digits as its factorization.

162742211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 162742211 is about 12757.0455435418. The cubic root of 162742211 is about 545.9674324342.

Adding to 162742211 its reverse (112247261), we get a palindrome (274989472).

The spelling of 162742211 in words is "one hundred sixty-two million, seven hundred forty-two thousand, two hundred eleven".