109017632897 has 2 divisors, whose sum is σ = 109017632898. Its totient is φ = 109017632896.

The previous prime is 109017632879. The next prime is 109017632917. The reversal of 109017632897 is 798236710901.

Together with previous prime (109017632879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83220133441 + 25797499456 = 288479^2 + 160616^2 .

It is a cyclic number.

It is not a de Polignac number, because 109017632897 - 2²⁸ = 108749197441 is a prime.

It is a super-2 number, since 2×109017632897² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109017638897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54508816448 + 54508816449.

It is an arithmetic number, because the mean of its divisors is an integer number (54508816449).

Almost surely, 2^109017632897 is an apocalyptic number.

It is an amenable number.

109017632897 is a deficient number, since it is larger than the sum of its proper divisors (1).

109017632897 is an equidigital number, since it uses as much as digits as its factorization.

109017632897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 109017632897 in words is "one hundred nine billion, seventeen million, six hundred thirty-two thousand, eight hundred ninety-seven".