2487829321 has 4 divisors (see below), whose sum is σ = 2487966592. Its totient is φ = 2487692052.

The previous prime is 2487829319. The next prime is 2487829343. The reversal of 2487829321 is 1239287842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2487829321 - 2¹ = 2487829319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2487829361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36405 + ... + 79378.

It is an arithmetic number, because the mean of its divisors is an integer number (621991648).

Almost surely, 2^2487829321 is an apocalyptic number.

It is an amenable number.

2487829321 is a deficient number, since it is larger than the sum of its proper divisors (137271).

2487829321 is a wasteful number, since it uses less digits than its factorization.

2487829321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137270.

The product of its digits is 387072, while the sum is 46.

The square root of 2487829321 is about 49878.1447229145. The cubic root of 2487829321 is about 1355.0028042407.

The spelling of 2487829321 in words is "two billion, four hundred eighty-seven million, eight hundred twenty-nine thousand, three hundred twenty-one".