162684073 has 2 divisors, whose sum is σ = 162684074. Its totient is φ = 162684072.

The previous prime is 162684043. The next prime is 162684103. The reversal of 162684073 is 370486261.

162684073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (162684043) and next prime (162684103).

It can be written as a sum of positive squares in only one way, i.e., 160098409 + 2585664 = 12653^2 + 1608^2 .

It is an emirp because it is prime and its reverse (370486261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162684073 - 2²⁵ = 129129641 is a prime.

It is a super-2 number, since 2×162684073² = 52932215215738658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162684043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81342036 + 81342037.

It is an arithmetic number, because the mean of its divisors is an integer number (81342037).

Almost surely, 2^162684073 is an apocalyptic number.

It is an amenable number.

162684073 is a deficient number, since it is larger than the sum of its proper divisors (1).

162684073 is an equidigital number, since it uses as much as digits as its factorization.

162684073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 162684073 is about 12754.7666775994. The cubic root of 162684073 is about 545.9024109197.

The spelling of 162684073 in words is "one hundred sixty-two million, six hundred eighty-four thousand, seventy-three".