3853546969 has 2 divisors, whose sum is σ = 3853546970. Its totient is φ = 3853546968.

The previous prime is 3853546943. The next prime is 3853546987. The reversal of 3853546969 is 9696453583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3403555600 + 449991369 = 58340^2 + 21213^2 .

It is a cyclic number.

It is not a de Polignac number, because 3853546969 - 2¹⁵ = 3853514201 is a prime.

It is a super-2 number, since 2×3853546969² = 29699648484578173922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3853546069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1926773484 + 1926773485.

It is an arithmetic number, because the mean of its divisors is an integer number (1926773485).

Almost surely, 2^3853546969 is an apocalyptic number.

It is an amenable number.

3853546969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3853546969 is an equidigital number, since it uses as much as digits as its factorization.

3853546969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20995200, while the sum is 58.

The square root of 3853546969 is about 62076.9439405646. The cubic root of 3853546969 is about 1567.7863740501.

The spelling of 3853546969 in words is "three billion, eight hundred fifty-three million, five hundred forty-six thousand, nine hundred sixty-nine".