162255376469 has 2 divisors, whose sum is σ = 162255376470. Its totient is φ = 162255376468.

The previous prime is 162255376457. The next prime is 162255376471. The reversal of 162255376469 is 964673552261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162177760369 + 77616100 = 402713^2 + 8810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162255376469 is a prime.

It is a super-2 number, since 2×162255376469² (a number of 23 digits) contains 22 as substring.

Together with 162255376471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162255376429) 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, 81127688234 + 81127688235.

It is an arithmetic number, because the mean of its divisors is an integer number (81127688235).

Almost surely, 2^162255376469 is an apocalyptic number.

It is an amenable number.

162255376469 is a deficient number, since it is larger than the sum of its proper divisors (1).

162255376469 is an equidigital number, since it uses as much as digits as its factorization.

162255376469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 56.

The spelling of 162255376469 in words is "one hundred sixty-two billion, two hundred fifty-five million, three hundred seventy-six thousand, four hundred sixty-nine".