461289380143 has 2 divisors, whose sum is σ = 461289380144. Its totient is φ = 461289380142.

The previous prime is 461289380141. The next prime is 461289380243. The reversal of 461289380143 is 341083982164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461289380143 - 2¹ = 461289380141 is a prime.

Together with 461289380141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461289380141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230644690071 + 230644690072.

It is an arithmetic number, because the mean of its divisors is an integer number (230644690072).

Almost surely, 2^461289380143 is an apocalyptic number.

461289380143 is a deficient number, since it is larger than the sum of its proper divisors (1).

461289380143 is an equidigital number, since it uses as much as digits as its factorization.

461289380143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 461289380143 in words is "four hundred sixty-one billion, two hundred eighty-nine million, three hundred eighty thousand, one hundred forty-three".