109259451471 has 4 divisors (see below), whose sum is σ = 145679268632. Its totient is φ = 72839634312.

The previous prime is 109259451443. The next prime is 109259451487. The reversal of 109259451471 is 174154952901.

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

It is not a de Polignac number, because 109259451471 - 2¹¹ = 109259449423 is a prime.

It is a super-3 number, since 3×109259451471³ (a number of 34 digits) contains 333 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 109259451471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109259451421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18209908576 + ... + 18209908581.

It is an arithmetic number, because the mean of its divisors is an integer number (36419817158).

Almost surely, 2^109259451471 is an apocalyptic number.

109259451471 is a deficient number, since it is larger than the sum of its proper divisors (36419817161).

109259451471 is an equidigital number, since it uses as much as digits as its factorization.

109259451471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36419817160.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 109259451471 in words is "one hundred nine billion, two hundred fifty-nine million, four hundred fifty-one thousand, four hundred seventy-one".