461983884433 has 2 divisors, whose sum is σ = 461983884434. Its totient is φ = 461983884432.

The previous prime is 461983884371. The next prime is 461983884457. The reversal of 461983884433 is 334488389164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428857336384 + 33126548049 = 654872^2 + 182007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461983884433 is a prime.

It is not a weakly prime, because it can be changed into another prime (461983884473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230991942216 + 230991942217.

It is an arithmetic number, because the mean of its divisors is an integer number (230991942217).

Almost surely, 2^461983884433 is an apocalyptic number.

It is an amenable number.

461983884433 is a deficient number, since it is larger than the sum of its proper divisors (1).

461983884433 is an equidigital number, since it uses as much as digits as its factorization.

461983884433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47775744, while the sum is 61.

The spelling of 461983884433 in words is "four hundred sixty-one billion, nine hundred eighty-three million, eight hundred eighty-four thousand, four hundred thirty-three".