172034245579997 has 2 divisors, whose sum is σ = 172034245579998. Its totient is φ = 172034245579996.

The previous prime is 172034245579939. The next prime is 172034245580059. The reversal of 172034245579997 is 799975542430271.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162708239649796 + 9326005930201 = 12755714^2 + 3053851^2 .

It is a cyclic number.

It is not a de Polignac number, because 172034245579997 - 2¹⁸ = 172034245317853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172034245579897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86017122789998 + 86017122789999.

It is an arithmetic number, because the mean of its divisors is an integer number (86017122789999).

Almost surely, 2^{172034245579997} is an apocalyptic number.

It is an amenable number.

172034245579997 is a deficient number, since it is larger than the sum of its proper divisors (1).

172034245579997 is an equidigital number, since it uses as much as digits as its factorization.

172034245579997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200225600, while the sum is 74.

The spelling of 172034245579997 in words is "one hundred seventy-two trillion, thirty-four billion, two hundred forty-five million, five hundred seventy-nine thousand, nine hundred ninety-seven".