3853388969 has 2 divisors, whose sum is σ = 3853388970. Its totient is φ = 3853388968.

The previous prime is 3853388839. The next prime is 3853388989. The reversal of 3853388969 is 9698833583.

3853388969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2123827225 + 1729561744 = 46085^2 + 41588^2 .

It is an emirp because it is prime and its reverse (9698833583) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3853388969 is a prime.

It is a super-2 number, since 2×3853388969² = 29697213092821765922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3853388989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1926694484 + 1926694485.

It is an arithmetic number, because the mean of its divisors is an integer number (1926694485).

Almost surely, 2^3853388969 is an apocalyptic number.

It is an amenable number.

3853388969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3853388969 is an equidigital number, since it uses as much as digits as its factorization.

3853388969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33592320, while the sum is 62.

The square root of 3853388969 is about 62075.6713133253. The cubic root of 3853388969 is about 1567.7649467232.

The spelling of 3853388969 in words is "three billion, eight hundred fifty-three million, three hundred eighty-eight thousand, nine hundred sixty-nine".