3842569369 has 2 divisors, whose sum is σ = 3842569370. Its totient is φ = 3842569368.

The previous prime is 3842569363. The next prime is 3842569403. The reversal of 3842569369 is 9639652483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3757690000 + 84879369 = 61300^2 + 9213^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842569369 - 2²¹ = 3840472217 is a prime.

It is a super-2 number, since 2×3842569369² = 29530678711154116322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3842569363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921284684 + 1921284685.

It is an arithmetic number, because the mean of its divisors is an integer number (1921284685).

Almost surely, 2^3842569369 is an apocalyptic number.

It is an amenable number.

3842569369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842569369 is an equidigital number, since it uses as much as digits as its factorization.

3842569369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 55.

The square root of 3842569369 is about 61988.4615795553. The cubic root of 3842569369 is about 1566.2962403889.

The spelling of 3842569369 in words is "three billion, eight hundred forty-two million, five hundred sixty-nine thousand, three hundred sixty-nine".