116722669 has 4 divisors (see below), whose sum is σ = 133397344. Its totient is φ = 100047996.

The previous prime is 116722621. The next prime is 116722717. The reversal of 116722669 is 966227611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 966227611 = 26053 ⋅37087.

It is an interprime number because it is at equal distance from previous prime (116722621) and next prime (116722717).

It is a cyclic number.

It is not a de Polignac number, because 116722669 - 2⁹ = 116722157 is a prime.

It is a super-2 number, since 2×116722669² = 27248362916967122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116722369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8337327 + ... + 8337340.

It is an arithmetic number, because the mean of its divisors is an integer number (33349336).

Almost surely, 2^116722669 is an apocalyptic number.

It is an amenable number.

116722669 is a deficient number, since it is larger than the sum of its proper divisors (16674675).

116722669 is an equidigital number, since it uses as much as digits as its factorization.

116722669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674674.

The product of its digits is 54432, while the sum is 40.

The square root of 116722669 is about 10803.8265906113. The cubic root of 116722669 is about 488.7105748947.

It can be divided in two parts, 11672 and 2669, that added together give a palindrome (14341).

The spelling of 116722669 in words is "one hundred sixteen million, seven hundred twenty-two thousand, six hundred sixty-nine".