487126955801 has 2 divisors, whose sum is σ = 487126955802. Its totient is φ = 487126955800.

The previous prime is 487126955773. The next prime is 487126955831. The reversal of 487126955801 is 108559621784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485969323225 + 1157632576 = 697115^2 + 34024^2 .

It is a cyclic number.

It is not a de Polignac number, because 487126955801 - 2¹⁸ = 487126693657 is a prime.

It is not a weakly prime, because it can be changed into another prime (487126955831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243563477900 + 243563477901.

It is an arithmetic number, because the mean of its divisors is an integer number (243563477901).

Almost surely, 2^487126955801 is an apocalyptic number.

It is an amenable number.

487126955801 is a deficient number, since it is larger than the sum of its proper divisors (1).

487126955801 is an equidigital number, since it uses as much as digits as its factorization.

487126955801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 487126955801 in words is "four hundred eighty-seven billion, one hundred twenty-six million, nine hundred fifty-five thousand, eight hundred one".