172119430033 has 2 divisors, whose sum is σ = 172119430034. Its totient is φ = 172119430032.

The previous prime is 172119430013. The next prime is 172119430097. The reversal of 172119430033 is 330034911271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146247350929 + 25872079104 = 382423^2 + 160848^2 .

It is a cyclic number.

It is not a de Polignac number, because 172119430033 - 2¹⁷ = 172119298961 is a prime.

It is not a weakly prime, because it can be changed into another prime (172119430013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86059715016 + 86059715017.

It is an arithmetic number, because the mean of its divisors is an integer number (86059715017).

Almost surely, 2^172119430033 is an apocalyptic number.

It is an amenable number.

172119430033 is a deficient number, since it is larger than the sum of its proper divisors (1).

172119430033 is an equidigital number, since it uses as much as digits as its factorization.

172119430033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 172119430033 in words is "one hundred seventy-two billion, one hundred nineteen million, four hundred thirty thousand, thirty-three".