2453665663313 has 2 divisors, whose sum is σ = 2453665663314. Its totient is φ = 2453665663312.

The previous prime is 2453665663283. The next prime is 2453665663357. The reversal of 2453665663313 is 3133665663542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2279882565184 + 173783098129 = 1509928^2 + 416873^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453665663313 - 2³⁶ = 2384946186577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2453665663913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226832831656 + 1226832831657.

It is an arithmetic number, because the mean of its divisors is an integer number (1226832831657).

Almost surely, 2^{2453665663313} is an apocalyptic number.

It is an amenable number.

2453665663313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453665663313 is an equidigital number, since it uses as much as digits as its factorization.

2453665663313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20995200, while the sum is 53.

The spelling of 2453665663313 in words is "two trillion, four hundred fifty-three billion, six hundred sixty-five million, six hundred sixty-three thousand, three hundred thirteen".