487934434291 has 8 divisors (see below), whose sum is σ = 517287073664. Its totient is φ = 459432596160.

The previous prime is 487934434289. The next prime is 487934434313. The reversal of 487934434291 is 192434439784.

It is a happy number.

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 487934434291 - 2¹ = 487934434289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487934434201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212699130 + ... + 212701423.

It is an arithmetic number, because the mean of its divisors is an integer number (64660884208).

Almost surely, 2^487934434291 is an apocalyptic number.

487934434291 is a deficient number, since it is larger than the sum of its proper divisors (29352639373).

487934434291 is a wasteful number, since it uses less digits than its factorization.

487934434291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425400621.

The product of its digits is 20901888, while the sum is 58.

The spelling of 487934434291 in words is "four hundred eighty-seven billion, nine hundred thirty-four million, four hundred thirty-four thousand, two hundred ninety-one".