4197798043 has 2 divisors, whose sum is σ = 4197798044. Its totient is φ = 4197798042.

The previous prime is 4197798029. The next prime is 4197798047. The reversal of 4197798043 is 3408977914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4197798043 - 2¹³ = 4197789851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4197798047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098899021 + 2098899022.

It is an arithmetic number, because the mean of its divisors is an integer number (2098899022).

Almost surely, 2^4197798043 is an apocalyptic number.

4197798043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4197798043 is an equidigital number, since it uses as much as digits as its factorization.

4197798043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 4197798043 is about 64790.4162897569. The cubic root of 4197798043 is about 1613.1466363780.

The spelling of 4197798043 in words is "four billion, one hundred ninety-seven million, seven hundred ninety-eight thousand, forty-three".