109075499761 has 2 divisors, whose sum is σ = 109075499762. Its totient is φ = 109075499760.

The previous prime is 109075499737. The next prime is 109075499777. The reversal of 109075499761 is 167994570901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103031370225 + 6044129536 = 320985^2 + 77744^2 .

It is a cyclic number.

It is not a de Polignac number, because 109075499761 - 2²¹ = 109073402609 is a prime.

It is a super-2 number, since 2×109075499761² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109075499696 and 109075499705.

It is not a weakly prime, because it can be changed into another prime (109075491761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54537749880 + 54537749881.

It is an arithmetic number, because the mean of its divisors is an integer number (54537749881).

Almost surely, 2^109075499761 is an apocalyptic number.

It is an amenable number.

109075499761 is a deficient number, since it is larger than the sum of its proper divisors (1).

109075499761 is an equidigital number, since it uses as much as digits as its factorization.

109075499761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 58.

The spelling of 109075499761 in words is "one hundred nine billion, seventy-five million, four hundred ninety-nine thousand, seven hundred sixty-one".