10454042513 has 2 divisors, whose sum is σ = 10454042514. Its totient is φ = 10454042512.

The previous prime is 10454042479. The next prime is 10454042551. The reversal of 10454042513 is 31524045401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9178981249 + 1275061264 = 95807^2 + 35708^2 .

It is an emirp because it is prime and its reverse (31524045401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10454042513 - 2⁶ = 10454042449 is a prime.

It is a super-2 number, since 2×10454042513² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10454092513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227021256 + 5227021257.

It is an arithmetic number, because the mean of its divisors is an integer number (5227021257).

Almost surely, 2^10454042513 is an apocalyptic number.

It is an amenable number.

10454042513 is a deficient number, since it is larger than the sum of its proper divisors (1).

10454042513 is an equidigital number, since it uses as much as digits as its factorization.

10454042513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10454042513 its reverse (31524045401), we get a palindrome (41978087914).

The spelling of 10454042513 in words is "ten billion, four hundred fifty-four million, forty-two thousand, five hundred thirteen".