162673249 has 2 divisors, whose sum is σ = 162673250. Its totient is φ = 162673248.

The previous prime is 162673241. The next prime is 162673321. The reversal of 162673249 is 942376261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152078224 + 10595025 = 12332^2 + 3255^2 .

It is a cyclic number.

It is not a de Polignac number, because 162673249 - 2³ = 162673241 is a prime.

It is a super-3 number, since 3×162673249³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (162673241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81336624 + 81336625.

It is an arithmetic number, because the mean of its divisors is an integer number (81336625).

Almost surely, 2^162673249 is an apocalyptic number.

It is an amenable number.

162673249 is a deficient number, since it is larger than the sum of its proper divisors (1).

162673249 is an equidigital number, since it uses as much as digits as its factorization.

162673249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 162673249 is about 12754.3423585852. The cubic root of 162673249 is about 545.8903036523.

The spelling of 162673249 in words is "one hundred sixty-two million, six hundred seventy-three thousand, two hundred forty-nine".