3620445133 has 2 divisors, whose sum is σ = 3620445134. Its totient is φ = 3620445132.

The previous prime is 3620445121. The next prime is 3620445163. The reversal of 3620445133 is 3315440263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3494937924 + 125507209 = 59118^2 + 11203^2 .

It is a cyclic number.

It is not a de Polignac number, because 3620445133 - 2⁹ = 3620444621 is a prime.

It is a super-2 number, since 2×3620445133² = 26215245922126775378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3620445095 and 3620445104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3620445163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810222566 + 1810222567.

It is an arithmetic number, because the mean of its divisors is an integer number (1810222567).

Almost surely, 2^3620445133 is an apocalyptic number.

It is an amenable number.

3620445133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3620445133 is an equidigital number, since it uses as much as digits as its factorization.

3620445133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3620445133 is about 60170.1348926525. The cubic root of 3620445133 is about 1535.5147411262.

Adding to 3620445133 its reverse (3315440263), we get a palindrome (6935885396).

The spelling of 3620445133 in words is "three billion, six hundred twenty million, four hundred forty-five thousand, one hundred thirty-three".