413239987 has 8 divisors (see below), whose sum is σ = 441483200. Its totient is φ = 385646184.

The previous prime is 413239973. The next prime is 413240021. The reversal of 413239987 is 789932314.

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 413239987 - 2¹¹ = 413237939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413239907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161037 + ... + 163582.

It is an arithmetic number, because the mean of its divisors is an integer number (55185400).

Almost surely, 2^413239987 is an apocalyptic number.

413239987 is a deficient number, since it is larger than the sum of its proper divisors (28243213).

413239987 is a wasteful number, since it uses less digits than its factorization.

413239987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324705.

The product of its digits is 326592, while the sum is 46.

The square root of 413239987 is about 20328.3050695330. The cubic root of 413239987 is about 744.8476405697.

The spelling of 413239987 in words is "four hundred thirteen million, two hundred thirty-nine thousand, nine hundred eighty-seven".