1050321017 has 2 divisors, whose sum is σ = 1050321018. Its totient is φ = 1050321016.

The previous prime is 1050321001. The next prime is 1050321029. The reversal of 1050321017 is 7101230501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637865536 + 412455481 = 25256^2 + 20309^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050321017 - 2⁴ = 1050321001 is a prime.

It is a super-2 number, since 2×1050321017² = 2206348477503828578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050321017.

It is not a weakly prime, because it can be changed into another prime (1050321317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525160508 + 525160509.

It is an arithmetic number, because the mean of its divisors is an integer number (525160509).

Almost surely, 2^1050321017 is an apocalyptic number.

It is an amenable number.

1050321017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050321017 is an equidigital number, since it uses as much as digits as its factorization.

1050321017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1050321017 is about 32408.6565133453. The cubic root of 1050321017 is about 1016.4999273747.

Adding to 1050321017 its reverse (7101230501), we get a palindrome (8151551518).

The spelling of 1050321017 in words is "one billion, fifty million, three hundred twenty-one thousand, seventeen".