2487897147 has 16 divisors (see below), whose sum is σ = 3513369600. Its totient is φ = 1560569472.

The previous prime is 2487897119. The next prime is 2487897149. The reversal of 2487897147 is 7417987842.

It is not a de Polignac number, because 2487897147 - 2¹⁰ = 2487896123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2487897149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265854 + ... + 275052.

It is an arithmetic number, because the mean of its divisors is an integer number (219585600).

Almost surely, 2^2487897147 is an apocalyptic number.

2487897147 is a deficient number, since it is larger than the sum of its proper divisors (1025472453).

2487897147 is a wasteful number, since it uses less digits than its factorization.

2487897147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14522.

The product of its digits is 6322176, while the sum is 57.

The square root of 2487897147 is about 49878.8246353099. The cubic root of 2487897147 is about 1355.0151179987.

The spelling of 2487897147 in words is "two billion, four hundred eighty-seven million, eight hundred ninety-seven thousand, one hundred forty-seven".