109347492349 has 4 divisors (see below), whose sum is σ = 111410652636. Its totient is φ = 107284332064.

The previous prime is 109347492329. The next prime is 109347492391. The reversal of 109347492349 is 943294743901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86646043449 + 22701448900 = 294357^2 + 150670^2 .

It is a cyclic number.

It is not a de Polignac number, because 109347492349 - 2¹⁵ = 109347459581 is a prime.

It is a super-2 number, since 2×109347492349² (a number of 23 digits) contains 22 as substring.

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 109347492349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109347492329) 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 in 3 ways as a sum of consecutive naturals, for example, 1031580064 + ... + 1031580169.

It is an arithmetic number, because the mean of its divisors is an integer number (27852663159).

Almost surely, 2^109347492349 is an apocalyptic number.

It is an amenable number.

109347492349 is a deficient number, since it is larger than the sum of its proper divisors (2063160287).

109347492349 is an equidigital number, since it uses as much as digits as its factorization.

109347492349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063160286.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 109347492349 in words is "one hundred nine billion, three hundred forty-seven million, four hundred ninety-two thousand, three hundred forty-nine".