1117062073 has 4 divisors (see below), whose sum is σ = 1135374628. Its totient is φ = 1098749520.

The previous prime is 1117062047. The next prime is 1117062101. The reversal of 1117062073 is 3702607111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128777104 + 988284969 = 11348^2 + 31437^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117062073 - 2¹³ = 1117053881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117012073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9156186 + ... + 9156307.

It is an arithmetic number, because the mean of its divisors is an integer number (283843657).

Almost surely, 2^1117062073 is an apocalyptic number.

It is an amenable number.

1117062073 is a deficient number, since it is larger than the sum of its proper divisors (18312555).

1117062073 is an equidigital number, since it uses as much as digits as its factorization.

1117062073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18312554.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1117062073 is about 33422.4785585989. The cubic root of 1117062073 is about 1037.5899794802.

Adding to 1117062073 its reverse (3702607111), we get a palindrome (4819669184).

The spelling of 1117062073 in words is "one billion, one hundred seventeen million, sixty-two thousand, seventy-three".