486044172461 has 2 divisors, whose sum is σ = 486044172462. Its totient is φ = 486044172460.

The previous prime is 486044172409. The next prime is 486044172469. The reversal of 486044172461 is 164271440684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 357454515625 + 128589656836 = 597875^2 + 358594^2 .

It is a cyclic number.

It is not a de Polignac number, because 486044172461 - 2³⁴ = 468864303277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486044172469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243022086230 + 243022086231.

It is an arithmetic number, because the mean of its divisors is an integer number (243022086231).

Almost surely, 2^486044172461 is an apocalyptic number.

It is an amenable number.

486044172461 is a deficient number, since it is larger than the sum of its proper divisors (1).

486044172461 is an equidigital number, since it uses as much as digits as its factorization.

486044172461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 486044172461 in words is "four hundred eighty-six billion, forty-four million, one hundred seventy-two thousand, four hundred sixty-one".