13063433461 has 4 divisors (see below), whose sum is σ = 14068312972. Its totient is φ = 12058553952.

The previous prime is 13063433459. The next prime is 13063433483. The reversal of 13063433461 is 16433436031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16433436031 = 977 ⋅16820303.

It can be written as a sum of positive squares in 2 ways, for example, as 1956381361 + 11107052100 = 44231^2 + 105390^2 .

It is a cyclic number.

It is not a de Polignac number, because 13063433461 - 2¹ = 13063433459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063433401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502439736 + ... + 502439761.

It is an arithmetic number, because the mean of its divisors is an integer number (3517078243).

Almost surely, 2^13063433461 is an apocalyptic number.

It is an amenable number.

13063433461 is a deficient number, since it is larger than the sum of its proper divisors (1004879511).

13063433461 is a wasteful number, since it uses less digits than its factorization.

13063433461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004879510.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 13063433461 its reverse (16433436031), we get a palindrome (29496869492).

The spelling of 13063433461 in words is "thirteen billion, sixty-three million, four hundred thirty-three thousand, four hundred sixty-one".