481517026651 has 2 divisors, whose sum is σ = 481517026652. Its totient is φ = 481517026650.

The previous prime is 481517026577. The next prime is 481517026681. The reversal of 481517026651 is 156620715184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481517026651 - 2⁹ = 481517026139 is a prime.

It is not a weakly prime, because it can be changed into another prime (481517026681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240758513325 + 240758513326.

It is an arithmetic number, because the mean of its divisors is an integer number (240758513326).

Almost surely, 2^481517026651 is an apocalyptic number.

481517026651 is a deficient number, since it is larger than the sum of its proper divisors (1).

481517026651 is an equidigital number, since it uses as much as digits as its factorization.

481517026651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 481517026651 in words is "four hundred eighty-one billion, five hundred seventeen million, twenty-six thousand, six hundred fifty-one".