162423423473 has 2 divisors, whose sum is σ = 162423423474. Its totient is φ = 162423423472.

The previous prime is 162423423373. The next prime is 162423423499. The reversal of 162423423473 is 374324324261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122169822784 + 40253600689 = 349528^2 + 200633^2 .

It is a cyclic number.

It is not a de Polignac number, because 162423423473 - 2³² = 158128456177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162423423473.

It is not a weakly prime, because it can be changed into another prime (162423423073) 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, 81211711736 + 81211711737.

It is an arithmetic number, because the mean of its divisors is an integer number (81211711737).

Almost surely, 2^162423423473 is an apocalyptic number.

It is an amenable number.

162423423473 is a deficient number, since it is larger than the sum of its proper divisors (1).

162423423473 is an equidigital number, since it uses as much as digits as its factorization.

162423423473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 41.

The spelling of 162423423473 in words is "one hundred sixty-two billion, four hundred twenty-three million, four hundred twenty-three thousand, four hundred seventy-three".