1463624253449 has 2 divisors, whose sum is σ = 1463624253450. Its totient is φ = 1463624253448.

The previous prime is 1463624253347. The next prime is 1463624253479. The reversal of 1463624253449 is 9443524263641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 754040406025 + 709583847424 = 868355^2 + 842368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463624253449 - 2¹⁶ = 1463624187913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1463624253449.

It is not a weakly prime, because it can be changed into another prime (1463624253479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731812126724 + 731812126725.

It is an arithmetic number, because the mean of its divisors is an integer number (731812126725).

Almost surely, 2^{1463624253449} is an apocalyptic number.

It is an amenable number.

1463624253449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463624253449 is an equidigital number, since it uses as much as digits as its factorization.

1463624253449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 53.

The spelling of 1463624253449 in words is "one trillion, four hundred sixty-three billion, six hundred twenty-four million, two hundred fifty-three thousand, four hundred forty-nine".