4678137287 has 2 divisors, whose sum is σ = 4678137288. Its totient is φ = 4678137286.

The previous prime is 4678137283. The next prime is 4678137293. The reversal of 4678137287 is 7827318764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4678137287 - 2² = 4678137283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4678137283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2339068643 + 2339068644.

It is an arithmetic number, because the mean of its divisors is an integer number (2339068644).

Almost surely, 2^4678137287 is an apocalyptic number.

4678137287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4678137287 is an equidigital number, since it uses as much as digits as its factorization.

4678137287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3161088, while the sum is 53.

The square root of 4678137287 is about 68396.9099228905. The cubic root of 4678137287 is about 1672.4673732113.

The spelling of 4678137287 in words is "four billion, six hundred seventy-eight million, one hundred thirty-seven thousand, two hundred eighty-seven".