10813667217 has 4 divisors (see below), whose sum is σ = 14418222960. Its totient is φ = 7209111476.

The previous prime is 10813667209. The next prime is 10813667243. The reversal of 10813667217 is 71276631801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10813667217 - 2³ = 10813667209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10813667297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802277867 + ... + 1802277872.

It is an arithmetic number, because the mean of its divisors is an integer number (3604555740).

Almost surely, 2^10813667217 is an apocalyptic number.

It is an amenable number.

10813667217 is a deficient number, since it is larger than the sum of its proper divisors (3604555743).

10813667217 is an equidigital number, since it uses as much as digits as its factorization.

10813667217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604555742.

The product of its (nonzero) digits is 84672, while the sum is 42.

It can be divided in two parts, 10813 and 667217, that added together give a triangular number (678030 = T₁₁₆₄).

The spelling of 10813667217 in words is "ten billion, eight hundred thirteen million, six hundred sixty-seven thousand, two hundred seventeen".