13072873043 has 2 divisors, whose sum is σ = 13072873044. Its totient is φ = 13072873042.

The previous prime is 13072873007. The next prime is 13072873057. The reversal of 13072873043 is 34037827031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13072873043 - 2¹⁶ = 13072807507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13072872988 and 13072873006.

It is not a weakly prime, because it can be changed into another prime (13072873063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536436521 + 6536436522.

It is an arithmetic number, because the mean of its divisors is an integer number (6536436522).

Almost surely, 2^13072873043 is an apocalyptic number.

13072873043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13072873043 is an equidigital number, since it uses as much as digits as its factorization.

13072873043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 13072873043 in words is "thirteen billion, seventy-two million, eight hundred seventy-three thousand, forty-three".