487571303915 has 4 divisors (see below), whose sum is σ = 585085564704. Its totient is φ = 390057043128.

The previous prime is 487571303911. The next prime is 487571303927. The reversal of 487571303915 is 519303175784.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487571303915 - 2² = 487571303911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487571303911) 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, 48757130387 + ... + 48757130396.

It is an arithmetic number, because the mean of its divisors is an integer number (146271391176).

Almost surely, 2^487571303915 is an apocalyptic number.

487571303915 is a deficient number, since it is larger than the sum of its proper divisors (97514260789).

487571303915 is an equidigital number, since it uses as much as digits as its factorization.

487571303915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97514260788.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 487571303915 in words is "four hundred eighty-seven billion, five hundred seventy-one million, three hundred three thousand, nine hundred fifteen".