1017666707 has 2 divisors, whose sum is σ = 1017666708. Its totient is φ = 1017666706.

The previous prime is 1017666653. The next prime is 1017666709. The reversal of 1017666707 is 7076667101.

1017666707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1017666707 - 2¹⁴ = 1017650323 is a prime.

Together with 1017666709, 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 (1017666709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508833353 + 508833354.

It is an arithmetic number, because the mean of its divisors is an integer number (508833354).

Almost surely, 2^1017666707 is an apocalyptic number.

1017666707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017666707 is an equidigital number, since it uses as much as digits as its factorization.

1017666707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 1017666707 is about 31900.8888120692. Note that the first 4 decimals coincide. The cubic root of 1017666707 is about 1005.8545595755.

The spelling of 1017666707 in words is "one billion, seventeen million, six hundred sixty-six thousand, seven hundred seven".