487479139573 has 2 divisors, whose sum is σ = 487479139574. Its totient is φ = 487479139572.

The previous prime is 487479139559. The next prime is 487479139583. The reversal of 487479139573 is 375931974784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389846638129 + 97632501444 = 624377^2 + 312462^2 .

It is a cyclic number.

It is not a de Polignac number, because 487479139573 - 2⁵ = 487479139541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487479139499 and 487479139508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487479139583) 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, 243739569786 + 243739569787.

It is an arithmetic number, because the mean of its divisors is an integer number (243739569787).

Almost surely, 2^487479139573 is an apocalyptic number.

It is an amenable number.

487479139573 is a deficient number, since it is larger than the sum of its proper divisors (1).

487479139573 is an equidigital number, since it uses as much as digits as its factorization.

487479139573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160030080, while the sum is 67.

The spelling of 487479139573 in words is "four hundred eighty-seven billion, four hundred seventy-nine million, one hundred thirty-nine thousand, five hundred seventy-three".