17063987 has 2 divisors, whose sum is σ = 17063988. Its totient is φ = 17063986.

The previous prime is 17063983. The next prime is 17063989. The reversal of 17063987 is 78936071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17063987 - 2² = 17063983 is a prime.

Together with 17063989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17063983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8531993 + 8531994.

It is an arithmetic number, because the mean of its divisors is an integer number (8531994).

Almost surely, 2^17063987 is an apocalyptic number.

17063987 is a deficient number, since it is larger than the sum of its proper divisors (1).

17063987 is an equidigital number, since it uses as much as digits as its factorization.

17063987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 17063987 is about 4130.8579012113. The cubic root of 17063987 is about 257.4503602431.

The spelling of 17063987 in words is "seventeen million, sixty-three thousand, nine hundred eighty-seven".