1481459100689 has 2 divisors, whose sum is σ = 1481459100690. Its totient is φ = 1481459100688.

The previous prime is 1481459100679. The next prime is 1481459100721. The reversal of 1481459100689 is 9860019541841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1062513593089 + 418945507600 = 1030783^2 + 647260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481459100689 - 2¹⁶ = 1481459035153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1481459100629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740729550344 + 740729550345.

It is an arithmetic number, because the mean of its divisors is an integer number (740729550345).

Almost surely, 2^{1481459100689} is an apocalyptic number.

It is an amenable number.

1481459100689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481459100689 is an equidigital number, since it uses as much as digits as its factorization.

1481459100689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 1481459100689 in words is "one trillion, four hundred eighty-one billion, four hundred fifty-nine million, one hundred thousand, six hundred eighty-nine".