109014209929 has 9 divisors (see below), whose sum is σ = 111751820949. Its totient is φ = 106342119840.

The previous prime is 109014209891. The next prime is 109014209933. The reversal of 109014209929 is 929902410901.

The square root of 109014209929 is 330173.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7984316025 + 101029893904 = 89355^2 + 317852^2 .

It is not a de Polignac number, because 109014209929 - 2²³ = 109005821321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109014209939) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13533067 + ... + 13541119.

Almost surely, 2^109014209929 is an apocalyptic number.

109014209929 is the 330173-rd square number.

109014209929 is the 165087-th centered octagonal number.

It is an amenable number.

109014209929 is a deficient number, since it is larger than the sum of its proper divisors (2737611020).

109014209929 is an frugal number, since it uses more digits than its factorization.

109014209929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16188 (or 8094 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 109014209929 in words is "one hundred nine billion, fourteen million, two hundred nine thousand, nine hundred twenty-nine".