109153459958429 has 2 divisors, whose sum is σ = 109153459958430. Its totient is φ = 109153459958428.

The previous prime is 109153459958383. The next prime is 109153459958453. The reversal of 109153459958429 is 924859954351901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100624431755929 + 8529028202500 = 10031173^2 + 2920450^2 .

It is an emirp because it is prime and its reverse (924859954351901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109153459958429 - 2²⁰ = 109153458909853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109153459958489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54576729979214 + 54576729979215.

It is an arithmetic number, because the mean of its divisors is an integer number (54576729979215).

Almost surely, 2^{109153459958429} is an apocalyptic number.

It is an amenable number.

109153459958429 is a deficient number, since it is larger than the sum of its proper divisors (1).

109153459958429 is an equidigital number, since it uses as much as digits as its factorization.

109153459958429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856000, while the sum is 74.

The spelling of 109153459958429 in words is "one hundred nine trillion, one hundred fifty-three billion, four hundred fifty-nine million, nine hundred fifty-eight thousand, four hundred twenty-nine".