162254473 has 2 divisors, whose sum is σ = 162254474. Its totient is φ = 162254472.

The previous prime is 162254461. The next prime is 162254513. The reversal of 162254473 is 374452261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116380944 + 45873529 = 10788^2 + 6773^2 .

It is a cyclic number.

It is not a de Polignac number, because 162254473 - 2⁵ = 162254441 is a prime.

It is not a weakly prime, because it can be changed into another prime (162254413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81127236 + 81127237.

It is an arithmetic number, because the mean of its divisors is an integer number (81127237).

Almost surely, 2^162254473 is an apocalyptic number.

It is an amenable number.

162254473 is a deficient number, since it is larger than the sum of its proper divisors (1).

162254473 is an equidigital number, since it uses as much as digits as its factorization.

162254473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 162254473 is about 12737.9147822554. The cubic root of 162254473 is about 545.4214656395.

The spelling of 162254473 in words is "one hundred sixty-two million, two hundred fifty-four thousand, four hundred seventy-three".