487468777 has 2 divisors, whose sum is σ = 487468778. Its totient is φ = 487468776.

The previous prime is 487468763. The next prime is 487468811. The reversal of 487468777 is 777864784.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310605376 + 176863401 = 17624^2 + 13299^2 .

It is a cyclic number.

It is not a de Polignac number, because 487468777 - 2⁷ = 487468649 is a prime.

It is not a weakly prime, because it can be changed into another prime (487468577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243734388 + 243734389.

It is an arithmetic number, because the mean of its divisors is an integer number (243734389).

Almost surely, 2^487468777 is an apocalyptic number.

It is an amenable number.

487468777 is a deficient number, since it is larger than the sum of its proper divisors (1).

487468777 is an equidigital number, since it uses as much as digits as its factorization.

487468777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14751744, while the sum is 58.

The square root of 487468777 is about 22078.6950927812. The cubic root of 487468777 is about 787.0136555967.

The spelling of 487468777 in words is "four hundred eighty-seven million, four hundred sixty-eight thousand, seven hundred seventy-seven".