10854745513 has 2 divisors, whose sum is σ = 10854745514. Its totient is φ = 10854745512.

The previous prime is 10854745493. The next prime is 10854745523. The reversal of 10854745513 is 31554745801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9858901264 + 995844249 = 99292^2 + 31557^2 .

It is an emirp because it is prime and its reverse (31554745801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10854745513 - 2¹³ = 10854737321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10854745513.

It is not a weakly prime, because it can be changed into another prime (10854745523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5427372756 + 5427372757.

It is an arithmetic number, because the mean of its divisors is an integer number (5427372757).

Almost surely, 2^10854745513 is an apocalyptic number.

It is an amenable number.

10854745513 is a deficient number, since it is larger than the sum of its proper divisors (1).

10854745513 is an equidigital number, since it uses as much as digits as its factorization.

10854745513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 10854745513 in words is "ten billion, eight hundred fifty-four million, seven hundred forty-five thousand, five hundred thirteen".