487972143 has 6 divisors (see below), whose sum is σ = 704848664. Its totient is φ = 325314756.

The previous prime is 487972141. The next prime is 487972157. The reversal of 487972143 is 341279784.

It is not a de Polignac number, because 487972143 - 2¹ = 487972141 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 (487972141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27109555 + ... + 27109572.

Almost surely, 2^487972143 is an apocalyptic number.

487972143 is a deficient number, since it is larger than the sum of its proper divisors (216876521).

487972143 is a wasteful number, since it uses less digits than its factorization.

487972143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54219133 (or 54219130 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 487972143 is about 22090.0915118068. The cubic root of 487972143 is about 787.2844555974.

The spelling of 487972143 in words is "four hundred eighty-seven million, nine hundred seventy-two thousand, one hundred forty-three".