105469566049 has 2 divisors, whose sum is σ = 105469566050. Its totient is φ = 105469566048.

The previous prime is 105469566043. The next prime is 105469566109. The reversal of 105469566049 is 940665964501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99598941649 + 5870624400 = 315593^2 + 76620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105469566049 is a prime.

It is a super-2 number, since 2×105469566049² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105469566043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52734783024 + 52734783025.

It is an arithmetic number, because the mean of its divisors is an integer number (52734783025).

Almost surely, 2^105469566049 is an apocalyptic number.

It is an amenable number.

105469566049 is a deficient number, since it is larger than the sum of its proper divisors (1).

105469566049 is an equidigital number, since it uses as much as digits as its factorization.

105469566049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 105469566049 in words is "one hundred five billion, four hundred sixty-nine million, five hundred sixty-six thousand, forty-nine".