3630020543 has 2 divisors, whose sum is σ = 3630020544. Its totient is φ = 3630020542.

The previous prime is 3630020519. The next prime is 3630020561. The reversal of 3630020543 is 3450200363.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3630020543 - 2²⁰ = 3628971967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3630020593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815010271 + 1815010272.

It is an arithmetic number, because the mean of its divisors is an integer number (1815010272).

Almost surely, 2^3630020543 is an apocalyptic number.

3630020543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3630020543 is an equidigital number, since it uses as much as digits as its factorization.

3630020543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 3630020543 is about 60249.6518081225. The cubic root of 3630020543 is about 1536.8672672454.

The spelling of 3630020543 in words is "three billion, six hundred thirty million, twenty thousand, five hundred forty-three".