105612964498897 has 2 divisors, whose sum is σ = 105612964498898. Its totient is φ = 105612964498896.

The previous prime is 105612964498889. The next prime is 105612964498913. The reversal of 105612964498897 is 798894469216501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82269997418961 + 23342967079936 = 9070281^2 + 4831456^2 .

It is a cyclic number.

It is not a de Polignac number, because 105612964498897 - 2³ = 105612964498889 is a prime.

It is a super-2 number, since 2×105612964498897² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105612964499897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52806482249448 + 52806482249449.

It is an arithmetic number, because the mean of its divisors is an integer number (52806482249449).

Almost surely, 2^{105612964498897} is an apocalyptic number.

It is an amenable number.

105612964498897 is a deficient number, since it is larger than the sum of its proper divisors (1).

105612964498897 is an equidigital number, since it uses as much as digits as its factorization.

105612964498897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881169920, while the sum is 79.

The spelling of 105612964498897 in words is "one hundred five trillion, six hundred twelve billion, nine hundred sixty-four million, four hundred ninety-eight thousand, eight hundred ninety-seven".