1460664328609 has 2 divisors, whose sum is σ = 1460664328610. Its totient is φ = 1460664328608.

The previous prime is 1460664328531. The next prime is 1460664328631. The reversal of 1460664328609 is 9068234660641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741777400225 + 718886928384 = 861265^2 + 847872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1460664328609 - 2¹³ = 1460664320417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1460664328609.

It is not a weakly prime, because it can be changed into another prime (1460664328679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730332164304 + 730332164305.

It is an arithmetic number, because the mean of its divisors is an integer number (730332164305).

Almost surely, 2^{1460664328609} is an apocalyptic number.

It is an amenable number.

1460664328609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1460664328609 is an equidigital number, since it uses as much as digits as its factorization.

1460664328609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 1460664328609 in words is "one trillion, four hundred sixty billion, six hundred sixty-four million, three hundred twenty-eight thousand, six hundred nine".