162752273 has 2 divisors, whose sum is σ = 162752274. Its totient is φ = 162752272.

The previous prime is 162752251. The next prime is 162752281. The reversal of 162752273 is 372257261.

162752273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96687889 + 66064384 = 9833^2 + 8128^2 .

It is an emirp because it is prime and its reverse (372257261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162752273 - 2¹⁸ = 162490129 is a prime.

It is not a weakly prime, because it can be changed into another prime (162752873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81376136 + 81376137.

It is an arithmetic number, because the mean of its divisors is an integer number (81376137).

Almost surely, 2^162752273 is an apocalyptic number.

It is an amenable number.

162752273 is a deficient number, since it is larger than the sum of its proper divisors (1).

162752273 is an equidigital number, since it uses as much as digits as its factorization.

162752273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 162752273 is about 12757.4399077558. The cubic root of 162752273 is about 545.9786841987.

The spelling of 162752273 in words is "one hundred sixty-two million, seven hundred fifty-two thousand, two hundred seventy-three".