109075499873 has 2 divisors, whose sum is σ = 109075499874. Its totient is φ = 109075499872.

The previous prime is 109075499809. The next prime is 109075499891. The reversal of 109075499873 is 378994570901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108183103744 + 892396129 = 328912^2 + 29873^2 .

It is a cyclic number.

It is not a de Polignac number, because 109075499873 - 2⁶ = 109075499809 is a prime.

It is a super-2 number, since 2×109075499873² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109075499173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54537749936 + 54537749937.

It is an arithmetic number, because the mean of its divisors is an integer number (54537749937).

Almost surely, 2^109075499873 is an apocalyptic number.

It is an amenable number.

109075499873 is a deficient number, since it is larger than the sum of its proper divisors (1).

109075499873 is an equidigital number, since it uses as much as digits as its factorization.

109075499873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 109075499873 in words is "one hundred nine billion, seventy-five million, four hundred ninety-nine thousand, eight hundred seventy-three".