172450283 has 2 divisors, whose sum is σ = 172450284. Its totient is φ = 172450282.

The previous prime is 172450277. The next prime is 172450307. The reversal of 172450283 is 382054271.

It is a weak prime.

It is an emirp because it is prime and its reverse (382054271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172450283 - 2¹² = 172446187 is a prime.

It is not a weakly prime, because it can be changed into another prime (172440283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86225141 + 86225142.

It is an arithmetic number, because the mean of its divisors is an integer number (86225142).

Almost surely, 2^172450283 is an apocalyptic number.

172450283 is a deficient number, since it is larger than the sum of its proper divisors (1).

172450283 is an equidigital number, since it uses as much as digits as its factorization.

172450283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 172450283 is about 13132.0327063254. The cubic root of 172450283 is about 556.6146556798.

The spelling of 172450283 in words is "one hundred seventy-two million, four hundred fifty thousand, two hundred eighty-three".