4215870981 has 24 divisors (see below), whose sum is σ = 6971450304. Its totient is φ = 2404944000.

The previous prime is 4215870959. The next prime is 4215871003. The reversal of 4215870981 is 1890785124.

It is an interprime number because it is at equal distance from previous prime (4215870959) and next prime (4215871003).

It is not a de Polignac number, because 4215870981 - 2¹⁴ = 4215854597 is a prime.

It is a super-2 number, since 2×4215870981² = 35547136256875804722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215870181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20020 + ... + 93981.

It is an arithmetic number, because the mean of its divisors is an integer number (290477096).

Almost surely, 2^4215870981 is an apocalyptic number.

It is an amenable number.

4215870981 is a deficient number, since it is larger than the sum of its proper divisors (2755579323).

4215870981 is a wasteful number, since it uses less digits than its factorization.

4215870981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114601 (or 114598 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 4215870981 is about 64929.7388028013. The cubic root of 4215870981 is about 1615.4583689366.

The spelling of 4215870981 in words is "four billion, two hundred fifteen million, eight hundred seventy thousand, nine hundred eighty-one".