13013926543 has 2 divisors, whose sum is σ = 13013926544. Its totient is φ = 13013926542.

The previous prime is 13013926537. The next prime is 13013926567. The reversal of 13013926543 is 34562931031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13013926543 - 2²⁹ = 12477055631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013926243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506963271 + 6506963272.

It is an arithmetic number, because the mean of its divisors is an integer number (6506963272).

Almost surely, 2^13013926543 is an apocalyptic number.

13013926543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013926543 is an equidigital number, since it uses as much as digits as its factorization.

13013926543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 13013926543 in words is "thirteen billion, thirteen million, nine hundred twenty-six thousand, five hundred forty-three".