487900877 has 2 divisors, whose sum is σ = 487900878. Its totient is φ = 487900876.

The previous prime is 487900873. The next prime is 487900921. The reversal of 487900877 is 778009784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367910761 + 119990116 = 19181^2 + 10954^2 .

It is a cyclic number.

It is not a de Polignac number, because 487900877 - 2² = 487900873 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487900873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243950438 + 243950439.

It is an arithmetic number, because the mean of its divisors is an integer number (243950439).

Almost surely, 2^487900877 is an apocalyptic number.

It is an amenable number.

487900877 is a deficient number, since it is larger than the sum of its proper divisors (1).

487900877 is an equidigital number, since it uses as much as digits as its factorization.

487900877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 487900877 is about 22088.4783767466. The cubic root of 487900877 is about 787.2461273537.

The spelling of 487900877 in words is "four hundred eighty-seven million, nine hundred thousand, eight hundred seventy-seven".