481690561502441 has 2 divisors, whose sum is σ = 481690561502442. Its totient is φ = 481690561502440.

The previous prime is 481690561502429. The next prime is 481690561502551. The reversal of 481690561502441 is 144205165096184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331134593986816 + 150555967515625 = 18197104^2 + 12270125^2 .

It is a cyclic number.

It is not a de Polignac number, because 481690561502441 - 2¹⁰ = 481690561501417 is a prime.

It is not a weakly prime, because it can be changed into another prime (481690561502401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240845280751220 + 240845280751221.

It is an arithmetic number, because the mean of its divisors is an integer number (240845280751221).

Almost surely, 2^{481690561502441} is an apocalyptic number.

It is an amenable number.

481690561502441 is a deficient number, since it is larger than the sum of its proper divisors (1).

481690561502441 is an equidigital number, since it uses as much as digits as its factorization.

481690561502441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 481690561502441 in words is "four hundred eighty-one trillion, six hundred ninety billion, five hundred sixty-one million, five hundred two thousand, four hundred forty-one".