13199570843 has 2 divisors, whose sum is σ = 13199570844. Its totient is φ = 13199570842.

The previous prime is 13199570837. The next prime is 13199570869. The reversal of 13199570843 is 34807599131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13199570843 - 2¹² = 13199566747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13199570791 and 13199570800.

It is not a weakly prime, because it can be changed into another prime (13199575843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6599785421 + 6599785422.

It is an arithmetic number, because the mean of its divisors is an integer number (6599785422).

Almost surely, 2^13199570843 is an apocalyptic number.

13199570843 is a deficient number, since it is larger than the sum of its proper divisors (1).

13199570843 is an equidigital number, since it uses as much as digits as its factorization.

13199570843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 13199570843 in words is "thirteen billion, one hundred ninety-nine million, five hundred seventy thousand, eight hundred forty-three".