487977823723 has 8 divisors (see below), whose sum is σ = 526208796848. Its totient is φ = 449846024544.

The previous prime is 487977823721. The next prime is 487977823733. The reversal of 487977823723 is 327328779784.

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 487977823723 - 2¹ = 487977823721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487977823721) 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, 24783261 + ... + 24802942.

It is an arithmetic number, because the mean of its divisors is an integer number (65776099606).

Almost surely, 2^487977823723 is an apocalyptic number.

487977823723 is a deficient number, since it is larger than the sum of its proper divisors (38230973125).

487977823723 is a wasteful number, since it uses less digits than its factorization.

487977823723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49586973.

The product of its digits is 199148544, while the sum is 67.

The spelling of 487977823723 in words is "four hundred eighty-seven billion, nine hundred seventy-seven million, eight hundred twenty-three thousand, seven hundred twenty-three".