4121721476471 has 8 divisors (see below), whose sum is σ = 4148930309040. Its totient is φ = 4094576143168.

The previous prime is 4121721476461. The next prime is 4121721476497. The reversal of 4121721476471 is 1746741271214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4121721476471 - 2³⁰ = 4120647734647 is a prime.

It is a super-3 number, since 3×4121721476471³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121721476401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15744566 + ... + 16004211.

It is an arithmetic number, because the mean of its divisors is an integer number (518616288630).

Almost surely, 2^{4121721476471} is an apocalyptic number.

4121721476471 is a deficient number, since it is larger than the sum of its proper divisors (27208832569).

4121721476471 is a wasteful number, since it uses less digits than its factorization.

4121721476471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31749633.

The product of its digits is 526848, while the sum is 47.

The spelling of 4121721476471 in words is "four trillion, one hundred twenty-one billion, seven hundred twenty-one million, four hundred seventy-six thousand, four hundred seventy-one".