172283297 has 2 divisors, whose sum is σ = 172283298. Its totient is φ = 172283296.

The previous prime is 172283273. The next prime is 172283323. The reversal of 172283297 is 792382271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108347281 + 63936016 = 10409^2 + 7996^2 .

It is a cyclic number.

It is not a de Polignac number, because 172283297 - 2⁶ = 172283233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (172283207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86141648 + 86141649.

It is an arithmetic number, because the mean of its divisors is an integer number (86141649).

Almost surely, 2^172283297 is an apocalyptic number.

It is an amenable number.

172283297 is a deficient number, since it is larger than the sum of its proper divisors (1).

172283297 is an equidigital number, since it uses as much as digits as its factorization.

172283297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 172283297 is about 13125.6732017828. The cubic root of 172283297 is about 556.4349384303.

The spelling of 172283297 in words is "one hundred seventy-two million, two hundred eighty-three thousand, two hundred ninety-seven".