13006170787 has 4 divisors (see below), whose sum is σ = 13007354976. Its totient is φ = 13004986600.

The previous prime is 13006170743. The next prime is 13006170791. The reversal of 13006170787 is 78707160031.

13006170787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13006170787 - 2⁷ = 13006170659 is a prime.

It is a super-2 number, since 2×13006170787² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13006170707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575464 + ... + 597637.

It is an arithmetic number, because the mean of its divisors is an integer number (3251838744).

Almost surely, 2^13006170787 is an apocalyptic number.

13006170787 is a deficient number, since it is larger than the sum of its proper divisors (1184189).

13006170787 is a wasteful number, since it uses less digits than its factorization.

13006170787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184188.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 13006170787 in words is "thirteen billion, six million, one hundred seventy thousand, seven hundred eighty-seven".