13024821673 has 2 divisors, whose sum is σ = 13024821674. Its totient is φ = 13024821672.

The previous prime is 13024821631. The next prime is 13024821697. The reversal of 13024821673 is 37612842031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6604325289 + 6420496384 = 81267^2 + 80128^2 .

It is a cyclic number.

It is not a de Polignac number, because 13024821673 - 2²⁵ = 12991267241 is a prime.

It is a super-2 number, since 2×13024821673² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13024821973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512410836 + 6512410837.

It is an arithmetic number, because the mean of its divisors is an integer number (6512410837).

Almost surely, 2^13024821673 is an apocalyptic number.

It is an amenable number.

13024821673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13024821673 is an equidigital number, since it uses as much as digits as its factorization.

13024821673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 13024821673 in words is "thirteen billion, twenty-four million, eight hundred twenty-one thousand, six hundred seventy-three".