162071473 has 2 divisors, whose sum is σ = 162071474. Its totient is φ = 162071472.

The previous prime is 162071447. The next prime is 162071477. The reversal of 162071473 is 374170261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132987024 + 29084449 = 11532^2 + 5393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162071473 is a prime.

It is not a weakly prime, because it can be changed into another prime (162071477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81035736 + 81035737.

It is an arithmetic number, because the mean of its divisors is an integer number (81035737).

Almost surely, 2^162071473 is an apocalyptic number.

It is an amenable number.

162071473 is a deficient number, since it is larger than the sum of its proper divisors (1).

162071473 is an equidigital number, since it uses as much as digits as its factorization.

162071473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 162071473 is about 12730.7294763497. The cubic root of 162071473 is about 545.2163358527.

The spelling of 162071473 in words is "one hundred sixty-two million, seventy-one thousand, four hundred seventy-three".