487134667 has 2 divisors, whose sum is σ = 487134668. Its totient is φ = 487134666.

The previous prime is 487134629. The next prime is 487134671. The reversal of 487134667 is 766431784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487134667 - 2¹¹ = 487132619 is a prime.

It is not a weakly prime, because it can be changed into another prime (487134617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243567333 + 243567334.

It is an arithmetic number, because the mean of its divisors is an integer number (243567334).

Almost surely, 2^487134667 is an apocalyptic number.

487134667 is a deficient number, since it is larger than the sum of its proper divisors (1).

487134667 is an equidigital number, since it uses as much as digits as its factorization.

487134667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 487134667 is about 22071.1274519450. The cubic root of 487134667 is about 786.8338087068.

The spelling of 487134667 in words is "four hundred eighty-seven million, one hundred thirty-four thousand, six hundred sixty-seven".