1464523043497 has 2 divisors, whose sum is σ = 1464523043498. Its totient is φ = 1464523043496.

The previous prime is 1464523043387. The next prime is 1464523043507. The reversal of 1464523043497 is 7943403254641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 750491283481 + 714031760016 = 866309^2 + 845004^2 .

It is an emirp because it is prime and its reverse (7943403254641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1464523043497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1464523047497) 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, 732261521748 + 732261521749.

It is an arithmetic number, because the mean of its divisors is an integer number (732261521749).

Almost surely, 2^{1464523043497} is an apocalyptic number.

It is an amenable number.

1464523043497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464523043497 is an equidigital number, since it uses as much as digits as its factorization.

1464523043497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 1464523043497 in words is "one trillion, four hundred sixty-four billion, five hundred twenty-three million, forty-three thousand, four hundred ninety-seven".