4906189543 has 2 divisors, whose sum is σ = 4906189544. Its totient is φ = 4906189542.

The previous prime is 4906189537. The next prime is 4906189567. The reversal of 4906189543 is 3459816094.

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-4906189543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4906189583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2453094771 + 2453094772.

It is an arithmetic number, because the mean of its divisors is an integer number (2453094772).

Almost surely, 2^4906189543 is an apocalyptic number.

4906189543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4906189543 is an equidigital number, since it uses as much as digits as its factorization.

4906189543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 4906189543 is about 70044.1970687080. The cubic root of 4906189543 is about 1699.2141169162.

The spelling of 4906189543 in words is "four billion, nine hundred six million, one hundred eighty-nine thousand, five hundred forty-three".