109474809757 has 8 divisors (see below), whose sum is σ = 109895936760. Its totient is φ = 109053788160.

The previous prime is 109474809749. The next prime is 109474809863. The reversal of 109474809757 is 757908474901.

It can be written as a sum of positive squares in 4 ways, for example, as 4999762681 + 104475047076 = 70709^2 + 323226^2 .

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 109474809757 - 2³ = 109474809749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109474809695 and 109474809704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109474609757) 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, 2526757 + ... + 2569717.

It is an arithmetic number, because the mean of its divisors is an integer number (13736992095).

Almost surely, 2^109474809757 is an apocalyptic number.

It is an amenable number.

109474809757 is a deficient number, since it is larger than the sum of its proper divisors (421127003).

109474809757 is an equidigital number, since it uses as much as digits as its factorization.

109474809757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52703.

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 109474809757 in words is "one hundred nine billion, four hundred seventy-four million, eight hundred nine thousand, seven hundred fifty-seven".