109479245039 has 8 divisors (see below), whose sum is σ = 109767517440. Its totient is φ = 109191101976.

The previous prime is 109479245027. The next prime is 109479245087. The reversal of 109479245039 is 930542974901.

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 109479245039 - 2⁴ = 109479245023 is a prime.

It is a super-2 number, since 2×109479245039² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109479245539) 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, 1798154 + ... + 1858040.

It is an arithmetic number, because the mean of its divisors is an integer number (13720939680).

Almost surely, 2^109479245039 is an apocalyptic number.

109479245039 is a deficient number, since it is larger than the sum of its proper divisors (288272401).

109479245039 is an equidigital number, since it uses as much as digits as its factorization.

109479245039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64669.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 109479245039 in words is "one hundred nine billion, four hundred seventy-nine million, two hundred forty-five thousand, thirty-nine".