461888875577 has 2 divisors, whose sum is σ = 461888875578. Its totient is φ = 461888875576.

The previous prime is 461888875507. The next prime is 461888875579. The reversal of 461888875577 is 775578888164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438282396841 + 23606478736 = 662029^2 + 153644^2 .

It is a cyclic number.

It is not a de Polignac number, because 461888875577 - 2²⁰ = 461887827001 is a prime.

Together with 461888875579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (461888875579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230944437788 + 230944437789.

It is an arithmetic number, because the mean of its divisors is an integer number (230944437789).

Almost surely, 2^461888875577 is an apocalyptic number.

It is an amenable number.

461888875577 is a deficient number, since it is larger than the sum of its proper divisors (1).

461888875577 is an equidigital number, since it uses as much as digits as its factorization.

461888875577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 842956800, while the sum is 74.

The spelling of 461888875577 in words is "four hundred sixty-one billion, eight hundred eighty-eight million, eight hundred seventy-five thousand, five hundred seventy-seven".