413752639 has 4 divisors (see below), whose sum is σ = 415608256. Its totient is φ = 411897024.

The previous prime is 413752637. The next prime is 413752649. The reversal of 413752639 is 936257314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 413752639 - 2¹ = 413752637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413752631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927474 + ... + 927919.

It is an arithmetic number, because the mean of its divisors is an integer number (103902064).

Almost surely, 2^413752639 is an apocalyptic number.

413752639 is a deficient number, since it is larger than the sum of its proper divisors (1855617).

413752639 is a wasteful number, since it uses less digits than its factorization.

413752639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855616.

The product of its digits is 136080, while the sum is 40.

The square root of 413752639 is about 20340.9104761808. The cubic root of 413752639 is about 745.1555244877.

The spelling of 413752639 in words is "four hundred thirteen million, seven hundred fifty-two thousand, six hundred thirty-nine".