1001117167 has 4 divisors (see below), whose sum is σ = 1001181976. Its totient is φ = 1001052360.

The previous prime is 1001117153. The next prime is 1001117171. The reversal of 1001117167 is 7617111001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001117167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001117137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5713 + ... + 45109.

It is an arithmetic number, because the mean of its divisors is an integer number (250295494).

Almost surely, 2^1001117167 is an apocalyptic number.

1001117167 is a deficient number, since it is larger than the sum of its proper divisors (64809).

1001117167 is an equidigital number, since it uses as much as digits as its factorization.

1001117167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64808.

The product of its (nonzero) digits is 294, while the sum is 25.

The square root of 1001117167 is about 31640.4356322728. The cubic root of 1001117167 is about 1000.3722504124.

Adding to 1001117167 its reverse (7617111001), we get a palindrome (8618228168).

The spelling of 1001117167 in words is "one billion, one million, one hundred seventeen thousand, one hundred sixty-seven".