461570545431973 has 2 divisors, whose sum is σ = 461570545431974. Its totient is φ = 461570545431972.

The previous prime is 461570545431917. The next prime is 461570545432049. The reversal of 461570545431973 is 379134545075164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336928124782404 + 124642420649569 = 18355602^2 + 11164337^2 .

It is a cyclic number.

It is not a de Polignac number, because 461570545431973 - 2²¹ = 461570543334821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461570545431913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230785272715986 + 230785272715987.

It is an arithmetic number, because the mean of its divisors is an integer number (230785272715987).

Almost surely, 2^{461570545431973} is an apocalyptic number.

It is an amenable number.

461570545431973 is a deficient number, since it is larger than the sum of its proper divisors (1).

461570545431973 is an equidigital number, since it uses as much as digits as its factorization.

461570545431973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512000, while the sum is 64.

The spelling of 461570545431973 in words is "four hundred sixty-one trillion, five hundred seventy billion, five hundred forty-five million, four hundred thirty-one thousand, nine hundred seventy-three".