109259453761 has 2 divisors, whose sum is σ = 109259453762. Its totient is φ = 109259453760.

The previous prime is 109259453749. The next prime is 109259453813. The reversal of 109259453761 is 167354952901.

It is an a-pointer prime, because the next prime (109259453813) can be obtained adding 109259453761 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109143676161 + 115777600 = 330369^2 + 10760^2 .

It is an emirp because it is prime and its reverse (167354952901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109259453761 - 2⁵ = 109259453729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109259453699 and 109259453708.

It is not a weakly prime, because it can be changed into another prime (109259423761) 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, 54629726880 + 54629726881.

It is an arithmetic number, because the mean of its divisors is an integer number (54629726881).

Almost surely, 2^109259453761 is an apocalyptic number.

It is an amenable number.

109259453761 is a deficient number, since it is larger than the sum of its proper divisors (1).

109259453761 is an equidigital number, since it uses as much as digits as its factorization.

109259453761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 109259453761 in words is "one hundred nine billion, two hundred fifty-nine million, four hundred fifty-three thousand, seven hundred sixty-one".