4271897999 has 2 divisors, whose sum is σ = 4271898000. Its totient is φ = 4271897998.

The previous prime is 4271897977. The next prime is 4271898083. The reversal of 4271897999 is 9997981724.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4271897999 is a prime.

It is a super-2 number, since 2×4271897999² = 36498225027720408002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4271897099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135948999 + 2135949000.

It is an arithmetic number, because the mean of its divisors is an integer number (2135949000).

Almost surely, 2^4271897999 is an apocalyptic number.

4271897999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4271897999 is an equidigital number, since it uses as much as digits as its factorization.

4271897999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 65.

The square root of 4271897999 is about 65359.7582538369. The cubic root of 4271897999 is about 1622.5831368373.

The spelling of 4271897999 in words is "four billion, two hundred seventy-one million, eight hundred ninety-seven thousand, nine hundred ninety-nine".