687662483 has 2 divisors, whose sum is σ = 687662484. Its totient is φ = 687662482.

The previous prime is 687662389. The next prime is 687662513. The reversal of 687662483 is 384266786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 687662483 - 2¹⁰ = 687661459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (687362483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343831241 + 343831242.

It is an arithmetic number, because the mean of its divisors is an integer number (343831242).

Almost surely, 2^687662483 is an apocalyptic number.

687662483 is a deficient number, since it is larger than the sum of its proper divisors (1).

687662483 is an equidigital number, since it uses as much as digits as its factorization.

687662483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The square root of 687662483 is about 26223.3194504433. The cubic root of 687662483 is about 882.6566082442.

The spelling of 687662483 in words is "six hundred eighty-seven million, six hundred sixty-two thousand, four hundred eighty-three".