3842202643 has 2 divisors, whose sum is σ = 3842202644. Its totient is φ = 3842202642.

The previous prime is 3842202631. The next prime is 3842202673. The reversal of 3842202643 is 3462022483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3842202643 - 2¹³ = 3842194451 is a prime.

It is a super-3 number, since 3×3842202643³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3842202599 and 3842202608.

It is not a weakly prime, because it can be changed into another prime (3842202613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921101321 + 1921101322.

It is an arithmetic number, because the mean of its divisors is an integer number (1921101322).

Almost surely, 2^3842202643 is an apocalyptic number.

3842202643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842202643 is an equidigital number, since it uses as much as digits as its factorization.

3842202643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 3842202643 is about 61985.5034907356. The cubic root of 3842202643 is about 1566.2464108977.

The spelling of 3842202643 in words is "three billion, eight hundred forty-two million, two hundred two thousand, six hundred forty-three".