109930867213 has 2 divisors, whose sum is σ = 109930867214. Its totient is φ = 109930867212.

The previous prime is 109930867199. The next prime is 109930867231. The reversal of 109930867213 is 312768039901.

Together with next prime (109930867231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100963156009 + 8967711204 = 317747^2 + 94698^2 .

It is an emirp because it is prime and its reverse (312768039901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109930867213 - 2⁹ = 109930866701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109930867253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54965433606 + 54965433607.

It is an arithmetic number, because the mean of its divisors is an integer number (54965433607).

Almost surely, 2^109930867213 is an apocalyptic number.

It is an amenable number.

109930867213 is a deficient number, since it is larger than the sum of its proper divisors (1).

109930867213 is an equidigital number, since it uses as much as digits as its factorization.

109930867213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 109930867213 in words is "one hundred nine billion, nine hundred thirty million, eight hundred sixty-seven thousand, two hundred thirteen".