461289380243 has 2 divisors, whose sum is σ = 461289380244. Its totient is φ = 461289380242.

The previous prime is 461289380143. The next prime is 461289380261. The reversal of 461289380243 is 342083982164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461289380243 - 2¹⁰ = 461289379219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461289380191 and 461289380200.

It is not a weakly prime, because it can be changed into another prime (461289380143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230644690121 + 230644690122.

It is an arithmetic number, because the mean of its divisors is an integer number (230644690122).

Almost surely, 2^461289380243 is an apocalyptic number.

461289380243 is a deficient number, since it is larger than the sum of its proper divisors (1).

461289380243 is an equidigital number, since it uses as much as digits as its factorization.

461289380243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 461289380243 in words is "four hundred sixty-one billion, two hundred eighty-nine million, three hundred eighty thousand, two hundred forty-three".