461202754561 has 2 divisors, whose sum is σ = 461202754562. Its totient is φ = 461202754560.

The previous prime is 461202754559. The next prime is 461202754567. The reversal of 461202754561 is 165457202164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444547561536 + 16655193025 = 666744^2 + 129055^2 .

It is a cyclic number.

It is not a de Polignac number, because 461202754561 - 2¹ = 461202754559 is a prime.

Together with 461202754559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (461202754567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230601377280 + 230601377281.

It is an arithmetic number, because the mean of its divisors is an integer number (230601377281).

Almost surely, 2^461202754561 is an apocalyptic number.

It is an amenable number.

461202754561 is a deficient number, since it is larger than the sum of its proper divisors (1).

461202754561 is an equidigital number, since it uses as much as digits as its factorization.

461202754561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 461202754561 in words is "four hundred sixty-one billion, two hundred two million, seven hundred fifty-four thousand, five hundred sixty-one".