4201543993 has 2 divisors, whose sum is σ = 4201543994. Its totient is φ = 4201543992.

The previous prime is 4201543963. The next prime is 4201544047. The reversal of 4201543993 is 3993451024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3220789504 + 980754489 = 56752^2 + 31317^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201543993 - 2⁵ = 4201543961 is a prime.

It is a super-2 number, since 2×4201543993² = 35305943850228768098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4201543903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100771996 + 2100771997.

It is an arithmetic number, because the mean of its divisors is an integer number (2100771997).

Almost surely, 2^4201543993 is an apocalyptic number.

It is an amenable number.

4201543993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201543993 is an equidigital number, since it uses as much as digits as its factorization.

4201543993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 4201543993 is about 64819.3180541110. The cubic root of 4201543993 is about 1613.6263299402.

The spelling of 4201543993 in words is "four billion, two hundred one million, five hundred forty-three thousand, nine hundred ninety-three".