487706723 has 4 divisors (see below), whose sum is σ = 557379120. Its totient is φ = 418034328.

The previous prime is 487706707. The next prime is 487706729. The reversal of 487706723 is 327607784.

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 487706723 - 2⁴ = 487706707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487706729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34836188 + ... + 34836201.

It is an arithmetic number, because the mean of its divisors is an integer number (139344780).

Almost surely, 2^487706723 is an apocalyptic number.

487706723 is a deficient number, since it is larger than the sum of its proper divisors (69672397).

487706723 is an equidigital number, since it uses as much as digits as its factorization.

487706723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69672396.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 487706723 is about 22084.0830237527. The cubic root of 487706723 is about 787.1416886102.

The spelling of 487706723 in words is "four hundred eighty-seven million, seven hundred six thousand, seven hundred twenty-three".