3621441163 has 2 divisors, whose sum is σ = 3621441164. Its totient is φ = 3621441162.

The previous prime is 3621441151. The next prime is 3621441221. The reversal of 3621441163 is 3611441263.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3621441163 is a prime.

It is a super-3 number, since 3×3621441163³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3621441113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810720581 + 1810720582.

It is an arithmetic number, because the mean of its divisors is an integer number (1810720582).

Almost surely, 2^3621441163 is an apocalyptic number.

3621441163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621441163 is an equidigital number, since it uses as much as digits as its factorization.

3621441163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 3621441163 is about 60178.4111039831. The cubic root of 3621441163 is about 1535.6555413555.

It can be divided in two parts, 36214 and 41163, that added together give a palindrome (77377).

The spelling of 3621441163 in words is "three billion, six hundred twenty-one million, four hundred forty-one thousand, one hundred sixty-three".