487865272097 has 4 divisors (see below), whose sum is σ = 557560310976. Its totient is φ = 418170233220.

The previous prime is 487865272021. The next prime is 487865272099. The reversal of 487865272097 is 790272568784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 487865272097 - 2¹⁶ = 487865206561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487865272099) 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 3 ways as a sum of consecutive naturals, for example, 34847519429 + ... + 34847519442.

It is an arithmetic number, because the mean of its divisors is an integer number (139390077744).

Almost surely, 2^487865272097 is an apocalyptic number.

It is an amenable number.

487865272097 is a deficient number, since it is larger than the sum of its proper divisors (69695038879).

487865272097 is an equidigital number, since it uses as much as digits as its factorization.

487865272097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69695038878.

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 487865272097 in words is "four hundred eighty-seven billion, eight hundred sixty-five million, two hundred seventy-two thousand, ninety-seven".