1000550717 has 2 divisors, whose sum is σ = 1000550718. Its totient is φ = 1000550716.

The previous prime is 1000550671. The next prime is 1000550723. The reversal of 1000550717 is 7170550001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794168761 + 206381956 = 28181^2 + 14366^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000550717 - 2⁸ = 1000550461 is a prime.

It is a super-2 number, since 2×1000550717² = 2002203474578428178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000550737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500275358 + 500275359.

It is an arithmetic number, because the mean of its divisors is an integer number (500275359).

Almost surely, 2^1000550717 is an apocalyptic number.

It is an amenable number.

1000550717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000550717 is an equidigital number, since it uses as much as digits as its factorization.

1000550717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 1000550717 is about 31631.4830034888. The cubic root of 1000550717 is about 1000.1835386448.

The spelling of 1000550717 in words is "one billion, five hundred fifty thousand, seven hundred seventeen".