3868266929 has 2 divisors, whose sum is σ = 3868266930. Its totient is φ = 3868266928.

The previous prime is 3868266923. The next prime is 3868266931. The reversal of 3868266929 is 9296628683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3857031025 + 11235904 = 62105^2 + 3352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3868266929 is a prime.

Together with 3868266931, 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 (3868266923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934133464 + 1934133465.

It is an arithmetic number, because the mean of its divisors is an integer number (1934133465).

Almost surely, 2^3868266929 is an apocalyptic number.

It is an amenable number.

3868266929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868266929 is an equidigital number, since it uses as much as digits as its factorization.

3868266929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 59.

The square root of 3868266929 is about 62195.3931493322. The cubic root of 3868266929 is about 1569.7800723757.

The spelling of 3868266929 in words is "three billion, eight hundred sixty-eight million, two hundred sixty-six thousand, nine hundred twenty-nine".