461203875839 has 4 divisors (see below), whose sum is σ = 527090143824. Its totient is φ = 395317607856.

The previous prime is 461203875817. The next prime is 461203875851. The reversal of 461203875839 is 938578302164.

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 461203875839 - 2¹² = 461203871743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461203875889) 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, 32943133982 + ... + 32943133995.

It is an arithmetic number, because the mean of its divisors is an integer number (131772535956).

It is a 1-persistent number, because it is pandigital, but 2⋅461203875839 = 922407751678 is not.

Almost surely, 2^461203875839 is an apocalyptic number.

461203875839 is a deficient number, since it is larger than the sum of its proper divisors (65886267985).

461203875839 is an equidigital number, since it uses as much as digits as its factorization.

461203875839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65886267984.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 461203875839 in words is "four hundred sixty-one billion, two hundred three million, eight hundred seventy-five thousand, eight hundred thirty-nine".