13241361745 has 4 divisors (see below), whose sum is σ = 15889634100. Its totient is φ = 10593089392.

The previous prime is 13241361739. The next prime is 13241361751. The reversal of 13241361745 is 54716314231.

It is a happy number.

13241361745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54716314231 = 439 ⋅124638529.

It is an interprime number because it is at equal distance from previous prime (13241361739) and next prime (13241361751).

It can be written as a sum of positive squares in 2 ways, for example, as 1536718401 + 11704643344 = 39201^2 + 108188^2 .

It is a cyclic number.

It is not a de Polignac number, because 13241361745 - 2³ = 13241361737 is a prime.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1324136170 + ... + 1324136179.

It is an arithmetic number, because the mean of its divisors is an integer number (3972408525).

Almost surely, 2^13241361745 is an apocalyptic number.

It is an amenable number.

13241361745 is a deficient number, since it is larger than the sum of its proper divisors (2648272355).

13241361745 is an equidigital number, since it uses as much as digits as its factorization.

13241361745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648272354.

The product of its digits is 60480, while the sum is 37.

Adding to 13241361745 its reverse (54716314231), we get a palindrome (67957675976).

The spelling of 13241361745 in words is "thirteen billion, two hundred forty-one million, three hundred sixty-one thousand, seven hundred forty-five".