2487442397 has 8 divisors (see below), whose sum is σ = 2873195712. Its totient is φ = 2128292800.

The previous prime is 2487442393. The next prime is 2487442403. The reversal of 2487442397 is 7932447842.

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 2487442397 - 2² = 2487442393 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 (2487442393) 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 7 ways as a sum of consecutive naturals, for example, 6650729 + ... + 6651102.

It is an arithmetic number, because the mean of its divisors is an integer number (359149464).

Almost surely, 2^2487442397 is an apocalyptic number.

It is an amenable number.

2487442397 is a deficient number, since it is larger than the sum of its proper divisors (385753315).

2487442397 is a wasteful number, since it uses less digits than its factorization.

2487442397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301859.

The product of its digits is 2709504, while the sum is 50.

The square root of 2487442397 is about 49874.2658793089. The cubic root of 2487442397 is about 1354.9325542061.

Subtracting 2487442397 from its reverse (7932447842), we obtain a palindrome (5445005445).

The spelling of 2487442397 in words is "two billion, four hundred eighty-seven million, four hundred forty-two thousand, three hundred ninety-seven".