481267228768757 has 2 divisors, whose sum is σ = 481267228768758. Its totient is φ = 481267228768756.

The previous prime is 481267228768663. The next prime is 481267228768847. The reversal of 481267228768757 is 757867822762184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413841961727236 + 67425267041521 = 20343106^2 + 8211289^2 .

It is a cyclic number.

It is not a de Polignac number, because 481267228768757 - 2²² = 481267224574453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481267228762757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240633614384378 + 240633614384379.

It is an arithmetic number, because the mean of its divisors is an integer number (240633614384379).

Almost surely, 2^{481267228768757} is an apocalyptic number.

It is an amenable number.

481267228768757 is a deficient number, since it is larger than the sum of its proper divisors (1).

481267228768757 is an equidigital number, since it uses as much as digits as its factorization.

481267228768757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7080837120, while the sum is 80.

The spelling of 481267228768757 in words is "four hundred eighty-one trillion, two hundred sixty-seven billion, two hundred twenty-eight million, seven hundred sixty-eight thousand, seven hundred fifty-seven".