4679788987 has 2 divisors, whose sum is σ = 4679788988. Its totient is φ = 4679788986.

The previous prime is 4679788979. The next prime is 4679789017. The reversal of 4679788987 is 7898879764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4679788987 - 2³ = 4679788979 is a prime.

It is not a weakly prime, because it can be changed into another prime (4679788937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2339894493 + 2339894494.

It is an arithmetic number, because the mean of its divisors is an integer number (2339894494).

Almost surely, 2^4679788987 is an apocalyptic number.

4679788987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4679788987 is an equidigital number, since it uses as much as digits as its factorization.

4679788987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 341397504, while the sum is 73.

The square root of 4679788987 is about 68408.9832331983. The cubic root of 4679788987 is about 1672.6641815524.

The spelling of 4679788987 in words is "four billion, six hundred seventy-nine million, seven hundred eighty-eight thousand, nine hundred eighty-seven".