1001116073 has 2 divisors, whose sum is σ = 1001116074. Its totient is φ = 1001116072.

The previous prime is 1001116057. The next prime is 1001116133. The reversal of 1001116073 is 3706111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 916696729 + 84419344 = 30277^2 + 9188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001116073 - 2⁴ = 1001116057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001116273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500558036 + 500558037.

It is an arithmetic number, because the mean of its divisors is an integer number (500558037).

Almost surely, 2^1001116073 is an apocalyptic number.

It is an amenable number.

1001116073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001116073 is an equidigital number, since it uses as much as digits as its factorization.

1001116073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1001116073 is about 31640.4183442634. The cubic root of 1001116073 is about 1000.3718860170.

Adding to 1001116073 its reverse (3706111001), we get a palindrome (4707227074).

The spelling of 1001116073 in words is "one billion, one million, one hundred sixteen thousand, seventy-three".