4161293323139 has 4 divisors (see below), whose sum is σ = 4161946286256. Its totient is φ = 4160640360024.

The previous prime is 4161293323127. The next prime is 4161293323153. The reversal of 4161293323139 is 9313233921614.

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

It is a cyclic number.

It is not a de Polignac number, because 4161293323139 - 2²⁸ = 4161024887683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4161293323093 and 4161293323102.

It is not an unprimeable number, because it can be changed into a prime (4161293323339) 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, 326471999 + ... + 326484744.

It is an arithmetic number, because the mean of its divisors is an integer number (1040486571564).

Almost surely, 2^{4161293323139} is an apocalyptic number.

4161293323139 is a deficient number, since it is larger than the sum of its proper divisors (652963117).

4161293323139 is an equidigital number, since it uses as much as digits as its factorization.

4161293323139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652963116.

The product of its digits is 629856, while the sum is 47.

The spelling of 4161293323139 in words is "four trillion, one hundred sixty-one billion, two hundred ninety-three million, three hundred twenty-three thousand, one hundred thirty-nine".