162613543 has 2 divisors, whose sum is σ = 162613544. Its totient is φ = 162613542.

The previous prime is 162613531. The next prime is 162613547. The reversal of 162613543 is 345316261.

It is a strong prime.

It is an emirp because it is prime and its reverse (345316261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162613543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162613547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81306771 + 81306772.

It is an arithmetic number, because the mean of its divisors is an integer number (81306772).

Almost surely, 2^162613543 is an apocalyptic number.

162613543 is a deficient number, since it is larger than the sum of its proper divisors (1).

162613543 is an equidigital number, since it uses as much as digits as its factorization.

162613543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 162613543 is about 12752.0015291718. The cubic root of 162613543 is about 545.8235093985.

The spelling of 162613543 in words is "one hundred sixty-two million, six hundred thirteen thousand, five hundred forty-three".