109492129013 has 2 divisors, whose sum is σ = 109492129014. Its totient is φ = 109492129012.

The previous prime is 109492129009. The next prime is 109492129081. The reversal of 109492129013 is 310921294901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109321487044 + 170641969 = 330638^2 + 13063^2 .

It is a cyclic number.

It is not a de Polignac number, because 109492129013 - 2² = 109492129009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109492119013) 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, 54746064506 + 54746064507.

It is an arithmetic number, because the mean of its divisors is an integer number (54746064507).

Almost surely, 2^109492129013 is an apocalyptic number.

It is an amenable number.

109492129013 is a deficient number, since it is larger than the sum of its proper divisors (1).

109492129013 is an equidigital number, since it uses as much as digits as its factorization.

109492129013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 109492129013 in words is "one hundred nine billion, four hundred ninety-two million, one hundred twenty-nine thousand, thirteen".