172275711833 has 2 divisors, whose sum is σ = 172275711834. Its totient is φ = 172275711832.

The previous prime is 172275711809. The next prime is 172275711841. The reversal of 172275711833 is 338117572271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159319125904 + 12956585929 = 399148^2 + 113827^2 .

It is a cyclic number.

It is not a de Polignac number, because 172275711833 - 2⁸ = 172275711577 is a prime.

It is not a weakly prime, because it can be changed into another prime (172275713833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86137855916 + 86137855917.

It is an arithmetic number, because the mean of its divisors is an integer number (86137855917).

Almost surely, 2^172275711833 is an apocalyptic number.

It is an amenable number.

172275711833 is a deficient number, since it is larger than the sum of its proper divisors (1).

172275711833 is an equidigital number, since it uses as much as digits as its factorization.

172275711833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 47.

The spelling of 172275711833 in words is "one hundred seventy-two billion, two hundred seventy-five million, seven hundred eleven thousand, eight hundred thirty-three".