4073951085513 has 4 divisors (see below), whose sum is σ = 5431934780688. Its totient is φ = 2715967390340.

The previous prime is 4073951085511. The next prime is 4073951085521. The reversal of 4073951085513 is 3155801593704.

4073951085513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4073951085513 - 2¹ = 4073951085511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4073951085511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678991847583 + ... + 678991847588.

It is an arithmetic number, because the mean of its divisors is an integer number (1357983695172).

Almost surely, 2^{4073951085513} is an apocalyptic number.

It is an amenable number.

4073951085513 is a deficient number, since it is larger than the sum of its proper divisors (1357983695175).

4073951085513 is a wasteful number, since it uses less digits than its factorization.

4073951085513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357983695174.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 4073951085513 in words is "four trillion, seventy-three billion, nine hundred fifty-one million, eighty-five thousand, five hundred thirteen".