4197647999 has 2 divisors, whose sum is σ = 4197648000. Its totient is φ = 4197647998.

The previous prime is 4197647981. The next prime is 4197648001. The reversal of 4197647999 is 9997467914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4197647999 - 2¹⁶ = 4197582463 is a prime.

Together with 4197648001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4197647929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098823999 + 2098824000.

It is an arithmetic number, because the mean of its divisors is an integer number (2098824000).

Almost surely, 2^4197647999 is an apocalyptic number.

4197647999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4197647999 is an equidigital number, since it uses as much as digits as its factorization.

4197647999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30862944, while the sum is 65.

The square root of 4197647999 is about 64789.2583612438. The cubic root of 4197647999 is about 1613.1274163127.

The spelling of 4197647999 in words is "four billion, one hundred ninety-seven million, six hundred forty-seven thousand, nine hundred ninety-nine".