13506436093 has 2 divisors, whose sum is σ = 13506436094. Its totient is φ = 13506436092.

The previous prime is 13506436087. The next prime is 13506436103. The reversal of 13506436093 is 39063460531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7739248729 + 5767187364 = 87973^2 + 75942^2 .

It is a cyclic number.

It is not a de Polignac number, because 13506436093 - 2⁵ = 13506436061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13506436043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753218046 + 6753218047.

It is an arithmetic number, because the mean of its divisors is an integer number (6753218047).

Almost surely, 2^13506436093 is an apocalyptic number.

It is an amenable number.

13506436093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13506436093 is an equidigital number, since it uses as much as digits as its factorization.

13506436093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 13506436093 in words is "thirteen billion, five hundred six million, four hundred thirty-six thousand, ninety-three".