487122957767 has 2 divisors, whose sum is σ = 487122957768. Its totient is φ = 487122957766.

The previous prime is 487122957721. The next prime is 487122957823. The reversal of 487122957767 is 767759221784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487122957767 - 2⁸ = 487122957511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487122953767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243561478883 + 243561478884.

It is an arithmetic number, because the mean of its divisors is an integer number (243561478884).

Almost surely, 2^487122957767 is an apocalyptic number.

487122957767 is a deficient number, since it is larger than the sum of its proper divisors (1).

487122957767 is an equidigital number, since it uses as much as digits as its factorization.

487122957767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82978560, while the sum is 65.

The spelling of 487122957767 in words is "four hundred eighty-seven billion, one hundred twenty-two million, nine hundred fifty-seven thousand, seven hundred sixty-seven".