3864926069 has 2 divisors, whose sum is σ = 3864926070. Its totient is φ = 3864926068.

The previous prime is 3864926063. The next prime is 3864926071. The reversal of 3864926069 is 9606294683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2870280625 + 994645444 = 53575^2 + 31538^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864926069 - 2⁴ = 3864926053 is a prime.

It is a super-2 number, since 2×3864926069² = 29875307037671585522, which contains 22 as substring.

Together with 3864926071, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3864926069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3864926063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932463034 + 1932463035.

It is an arithmetic number, because the mean of its divisors is an integer number (1932463035).

Almost surely, 2^3864926069 is an apocalyptic number.

It is an amenable number.

3864926069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864926069 is an equidigital number, since it uses as much as digits as its factorization.

3864926069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 3864926069 is about 62168.5295708367. The cubic root of 3864926069 is about 1569.3280244631.

The spelling of 3864926069 in words is "three billion, eight hundred sixty-four million, nine hundred twenty-six thousand, sixty-nine".