3621152113 has 2 divisors, whose sum is σ = 3621152114. Its totient is φ = 3621152112.

The previous prime is 3621152063. The next prime is 3621152141. The reversal of 3621152113 is 3112511263.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3364928064 + 256224049 = 58008^2 + 16007^2 .

It is a cyclic number.

It is not a de Polignac number, because 3621152113 - 2²¹ = 3619054961 is a prime.

It is a super-2 number, since 2×3621152113² = 26225485250968729538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3621152713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810576056 + 1810576057.

It is an arithmetic number, because the mean of its divisors is an integer number (1810576057).

Almost surely, 2^3621152113 is an apocalyptic number.

It is an amenable number.

3621152113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621152113 is an equidigital number, since it uses as much as digits as its factorization.

3621152113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 3621152113 is about 60176.0094472872. The cubic root of 3621152113 is about 1535.6146834922.

Adding to 3621152113 its reverse (3112511263), we get a palindrome (6733663376).

The spelling of 3621152113 in words is "three billion, six hundred twenty-one million, one hundred fifty-two thousand, one hundred thirteen".