162281350709 has 2 divisors, whose sum is σ = 162281350710. Its totient is φ = 162281350708.

The previous prime is 162281350669. The next prime is 162281350729. The reversal of 162281350709 is 907053182261.

162281350709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155279343025 + 7002007684 = 394055^2 + 83678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162281350709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162281350709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162281350729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81140675354 + 81140675355.

It is an arithmetic number, because the mean of its divisors is an integer number (81140675355).

Almost surely, 2^162281350709 is an apocalyptic number.

It is an amenable number.

162281350709 is a deficient number, since it is larger than the sum of its proper divisors (1).

162281350709 is an equidigital number, since it uses as much as digits as its factorization.

162281350709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 162281350709 in words is "one hundred sixty-two billion, two hundred eighty-one million, three hundred fifty thousand, seven hundred nine".