13058203993 has 2 divisors, whose sum is σ = 13058203994. Its totient is φ = 13058203992.

The previous prime is 13058203981. The next prime is 13058204017. The reversal of 13058203993 is 39930285031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11589168409 + 1469035584 = 107653^2 + 38328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13058203993 is a prime.

It is a super-2 number, since 2×13058203993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13058203943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6529101996 + 6529101997.

It is an arithmetic number, because the mean of its divisors is an integer number (6529101997).

Almost surely, 2^13058203993 is an apocalyptic number.

It is an amenable number.

13058203993 is a deficient number, since it is larger than the sum of its proper divisors (1).

13058203993 is an equidigital number, since it uses as much as digits as its factorization.

13058203993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 13058203993 in words is "thirteen billion, fifty-eight million, two hundred three thousand, nine hundred ninety-three".