4709987 has 2 divisors, whose sum is σ = 4709988. Its totient is φ = 4709986.

The previous prime is 4709981. The next prime is 4710053. The reversal of 4709987 is 7899074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4709987 - 2¹² = 4705891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4709981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2354993 + 2354994.

It is an arithmetic number, because the mean of its divisors is an integer number (2354994).

Almost surely, 2^4709987 is an apocalyptic number.

4709987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4709987 is an equidigital number, since it uses as much as digits as its factorization.

4709987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 4709987 is about 2170.2504463771. The cubic root of 4709987 is about 167.6254291819.

The spelling of 4709987 in words is "four million, seven hundred nine thousand, nine hundred eighty-seven".