109492129213 has 8 divisors (see below), whose sum is σ = 111633606648. Its totient is φ = 107367992064.

The previous prime is 109492129207. The next prime is 109492129247. The reversal of 109492129213 is 312921294901.

It can be written as a sum of positive squares in 4 ways, for example, as 57081810724 + 52410318489 = 238918^2 + 228933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109492129213 - 2¹³ = 109492121021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109492129213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109492129013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4322320 + ... + 4347577.

It is an arithmetic number, because the mean of its divisors is an integer number (13954200831).

Almost surely, 2^109492129213 is an apocalyptic number.

It is an amenable number.

109492129213 is a deficient number, since it is larger than the sum of its proper divisors (2141477435).

109492129213 is an equidigital number, since it uses as much as digits as its factorization.

109492129213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670143.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 109492129213 in words is "one hundred nine billion, four hundred ninety-two million, one hundred twenty-nine thousand, two hundred thirteen".