10999968347 has 2 divisors, whose sum is σ = 10999968348. Its totient is φ = 10999968346.

The previous prime is 10999968341. The next prime is 10999968349. The reversal of 10999968347 is 74386999901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10999968347 - 2⁶ = 10999968283 is a prime.

It is a super-3 number, since 3×10999968347³ (a number of 31 digits) contains 333 as substring.

Together with 10999968349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10999968341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5499984173 + 5499984174.

It is an arithmetic number, because the mean of its divisors is an integer number (5499984174).

Almost surely, 2^10999968347 is an apocalyptic number.

10999968347 is a deficient number, since it is larger than the sum of its proper divisors (1).

10999968347 is an equidigital number, since it uses as much as digits as its factorization.

10999968347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26453952, while the sum is 65.

The spelling of 10999968347 in words is "ten billion, nine hundred ninety-nine million, nine hundred sixty-eight thousand, three hundred forty-seven".