481517886797 has 2 divisors, whose sum is σ = 481517886798. Its totient is φ = 481517886796.

The previous prime is 481517886737. The next prime is 481517886841. The reversal of 481517886797 is 797688715184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461049148036 + 20468738761 = 679006^2 + 143069^2 .

It is a cyclic number.

It is not a de Polignac number, because 481517886797 - 2⁸ = 481517886541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481517886797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481517886737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240758943398 + 240758943399.

It is an arithmetic number, because the mean of its divisors is an integer number (240758943399).

Almost surely, 2^481517886797 is an apocalyptic number.

It is an amenable number.

481517886797 is a deficient number, since it is larger than the sum of its proper divisors (1).

481517886797 is an equidigital number, since it uses as much as digits as its factorization.

481517886797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189665280, while the sum is 71.

The spelling of 481517886797 in words is "four hundred eighty-one billion, five hundred seventeen million, eight hundred eighty-six thousand, seven hundred ninety-seven".