1466514625729 has 2 divisors, whose sum is σ = 1466514625730. Its totient is φ = 1466514625728.

The previous prime is 1466514625619. The next prime is 1466514625733. The reversal of 1466514625729 is 9275264156641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1458353310129 + 8161315600 = 1207623^2 + 90340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466514625729 - 2²³ = 1466506237121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466514625759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733257312864 + 733257312865.

It is an arithmetic number, because the mean of its divisors is an integer number (733257312865).

Almost surely, 2^{1466514625729} is an apocalyptic number.

It is an amenable number.

1466514625729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466514625729 is an equidigital number, since it uses as much as digits as its factorization.

1466514625729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 58.

The spelling of 1466514625729 in words is "one trillion, four hundred sixty-six billion, five hundred fourteen million, six hundred twenty-five thousand, seven hundred twenty-nine".