13608948347 has 2 divisors, whose sum is σ = 13608948348. Its totient is φ = 13608948346.

The previous prime is 13608948343. The next prime is 13608948373. The reversal of 13608948347 is 74384980631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13608948347 - 2² = 13608948343 is a prime.

It is a super-2 number, since 2×13608948347² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13608948343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6804474173 + 6804474174.

It is an arithmetic number, because the mean of its divisors is an integer number (6804474174).

Almost surely, 2^13608948347 is an apocalyptic number.

13608948347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13608948347 is an equidigital number, since it uses as much as digits as its factorization.

13608948347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 13608948347 in words is "thirteen billion, six hundred eight million, nine hundred forty-eight thousand, three hundred forty-seven".