3849061969 has 2 divisors, whose sum is σ = 3849061970. Its totient is φ = 3849061968.

The previous prime is 3849061921. The next prime is 3849062023. The reversal of 3849061969 is 9691609483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3145751569 + 703310400 = 56087^2 + 26520^2 .

It is an emirp because it is prime and its reverse (9691609483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3849061969 - 2¹⁹ = 3848537681 is a prime.

It is a super-2 number, since 2×3849061969² = 29630556082404313922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3849031969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924530984 + 1924530985.

It is an arithmetic number, because the mean of its divisors is an integer number (1924530985).

Almost surely, 2^3849061969 is an apocalyptic number.

It is an amenable number.

3849061969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3849061969 is an equidigital number, since it uses as much as digits as its factorization.

3849061969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 3849061969 is about 62040.8089002714. The cubic root of 3849061969 is about 1567.1779085145.

The spelling of 3849061969 in words is "three billion, eight hundred forty-nine million, sixty-one thousand, nine hundred sixty-nine".