1006683817 has 2 divisors, whose sum is σ = 1006683818. Its totient is φ = 1006683816.

The previous prime is 1006683767. The next prime is 1006683823. The reversal of 1006683817 is 7183866001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 561642601 + 445041216 = 23699^2 + 21096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006683817 - 2²³ = 998295209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006683817.

It is not a weakly prime, because it can be changed into another prime (1006683317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503341908 + 503341909.

It is an arithmetic number, because the mean of its divisors is an integer number (503341909).

Almost surely, 2^1006683817 is an apocalyptic number.

It is an amenable number.

1006683817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006683817 is an equidigital number, since it uses as much as digits as its factorization.

1006683817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1006683817 is about 31728.2810281301. The cubic root of 1006683817 is about 1002.2229936375. Note that the first 3 decimals are identical.

The spelling of 1006683817 in words is "one billion, six million, six hundred eighty-three thousand, eight hundred seventeen".