162343393 has 2 divisors, whose sum is σ = 162343394. Its totient is φ = 162343392.

The previous prime is 162343339. The next prime is 162343403. The reversal of 162343393 is 393343261.

162343393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (162343339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89548369 + 72795024 = 9463^2 + 8532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162343393 is a prime.

It is not a weakly prime, because it can be changed into another prime (162343303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81171696 + 81171697.

It is an arithmetic number, because the mean of its divisors is an integer number (81171697).

Almost surely, 2^162343393 is an apocalyptic number.

It is an amenable number.

162343393 is a deficient number, since it is larger than the sum of its proper divisors (1).

162343393 is an equidigital number, since it uses as much as digits as its factorization.

162343393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 34.

The square root of 162343393 is about 12741.4046713853. The cubic root of 162343393 is about 545.5210828620.

The spelling of 162343393 in words is "one hundred sixty-two million, three hundred forty-three thousand, three hundred ninety-three".