172062223 has 2 divisors, whose sum is σ = 172062224. Its totient is φ = 172062222.

The previous prime is 172062203. The next prime is 172062229. The reversal of 172062223 is 322260271.

It is a strong prime.

It is an emirp because it is prime and its reverse (322260271) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172062223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172062229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86031111 + 86031112.

It is an arithmetic number, because the mean of its divisors is an integer number (86031112).

Almost surely, 2^172062223 is an apocalyptic number.

172062223 is a deficient number, since it is larger than the sum of its proper divisors (1).

172062223 is an equidigital number, since it uses as much as digits as its factorization.

172062223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 172062223 is about 13117.2490637328. The cubic root of 172062223 is about 556.1968307047.

The spelling of 172062223 in words is "one hundred seventy-two million, sixty-two thousand, two hundred twenty-three".