4368668929 has 2 divisors, whose sum is σ = 4368668930. Its totient is φ = 4368668928.

The previous prime is 4368668923. The next prime is 4368668951. The reversal of 4368668929 is 9298668634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4365641329 + 3027600 = 66073^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4368668929 - 2⁹ = 4368668417 is a prime.

It is a super-2 number, since 2×4368668929² = 38170536422420014082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4368668923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2184334464 + 2184334465.

It is an arithmetic number, because the mean of its divisors is an integer number (2184334465).

Almost surely, 2^4368668929 is an apocalyptic number.

It is an amenable number.

4368668929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4368668929 is an equidigital number, since it uses as much as digits as its factorization.

4368668929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26873856, while the sum is 61.

The square root of 4368668929 is about 66095.9070517986. The cubic root of 4368668929 is about 1634.7438464997.

The spelling of 4368668929 in words is "four billion, three hundred sixty-eight million, six hundred sixty-eight thousand, nine hundred twenty-nine".