4113954943873 has 4 divisors (see below), whose sum is σ = 4114093076820. Its totient is φ = 4113816810928.

The previous prime is 4113954943853. The next prime is 4113954943883. The reversal of 4113954943873 is 3783494593114.

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 1804017000769 + 2309937943104 = 1343137^2 + 1519848^2 .

It is a cyclic number.

It is not a de Polignac number, because 4113954943873 - 2⁹ = 4113954943361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4113954943853) 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, 69021790 + ... + 69081367.

It is an arithmetic number, because the mean of its divisors is an integer number (1028523269205).

Almost surely, 2^{4113954943873} is an apocalyptic number.

It is an amenable number.

4113954943873 is a deficient number, since it is larger than the sum of its proper divisors (138132947).

4113954943873 is a wasteful number, since it uses less digits than its factorization.

4113954943873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138132946.

The product of its digits is 39191040, while the sum is 61.

The spelling of 4113954943873 in words is "four trillion, one hundred thirteen billion, nine hundred fifty-four million, nine hundred forty-three thousand, eight hundred seventy-three".