7117667 has 2 divisors, whose sum is σ = 7117668. Its totient is φ = 7117666.

The previous prime is 7117657. The next prime is 7117697. The reversal of 7117667 is 7667117.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7117667 is a prime.

It is a super-2 number, since 2×7117667² = 101322367045778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7117637) 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 as a sum of consecutive naturals, namely, 3558833 + 3558834.

It is an arithmetic number, because the mean of its divisors is an integer number (3558834).

Almost surely, 2^7117667 is an apocalyptic number.

7117667 is a deficient number, since it is larger than the sum of its proper divisors (1).

7117667 is an equidigital number, since it uses as much as digits as its factorization.

7117667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12348, while the sum is 35.

The square root of 7117667 is about 2667.8956126505. The cubic root of 7117667 is about 192.3590197312.

The spelling of 7117667 in words is "seven million, one hundred seventeen thousand, six hundred sixty-seven".