105592817609 has 2 divisors, whose sum is σ = 105592817610. Its totient is φ = 105592817608.

The previous prime is 105592817591. The next prime is 105592817663. The reversal of 105592817609 is 906718295501.

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., 98676400384 + 6916417225 = 314128^2 + 83165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105592817609 is a prime.

It is a super-2 number, since 2×105592817609² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105592817809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52796408804 + 52796408805.

It is an arithmetic number, because the mean of its divisors is an integer number (52796408805).

Almost surely, 2^105592817609 is an apocalyptic number.

It is an amenable number.

105592817609 is a deficient number, since it is larger than the sum of its proper divisors (1).

105592817609 is an equidigital number, since it uses as much as digits as its factorization.

105592817609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 105592817609 in words is "one hundred five billion, five hundred ninety-two million, eight hundred seventeen thousand, six hundred nine".