4271897409 has 16 divisors (see below), whose sum is σ = 6135323712. Its totient is φ = 2628295488.

The previous prime is 4271897401. The next prime is 4271897417. The reversal of 4271897409 is 9047981724.

It is an interprime number because it is at equal distance from previous prime (4271897401) and next prime (4271897417).

It is not a de Polignac number, because 4271897409 - 2³ = 4271897401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4271897401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240922 + ... + 258044.

It is an arithmetic number, because the mean of its divisors is an integer number (383457732).

Almost surely, 2^4271897409 is an apocalyptic number.

It is an amenable number.

4271897409 is a deficient number, since it is larger than the sum of its proper divisors (1863426303).

4271897409 is a wasteful number, since it uses less digits than its factorization.

4271897409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23536.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 4271897409 is about 65359.7537403562. The cubic root of 4271897409 is about 1622.5830621380.

The spelling of 4271897409 in words is "four billion, two hundred seventy-one million, eight hundred ninety-seven thousand, four hundred nine".