13591851043 has 2 divisors, whose sum is σ = 13591851044. Its totient is φ = 13591851042.

The previous prime is 13591850983. The next prime is 13591851061. The reversal of 13591851043 is 34015819531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13591851043 - 2²⁹ = 13054980131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13591850987 and 13591851005.

It is not a weakly prime, because it can be changed into another prime (13591851943) 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, 6795925521 + 6795925522.

It is an arithmetic number, because the mean of its divisors is an integer number (6795925522).

Almost surely, 2^13591851043 is an apocalyptic number.

13591851043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13591851043 is an equidigital number, since it uses as much as digits as its factorization.

13591851043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 13591851043 in words is "thirteen billion, five hundred ninety-one million, eight hundred fifty-one thousand, forty-three".