116822789 has 2 divisors, whose sum is σ = 116822790. Its totient is φ = 116822788.

The previous prime is 116822767. The next prime is 116822791. The reversal of 116822789 is 987228611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115240225 + 1582564 = 10735^2 + 1258^2 .

It is an emirp because it is prime and its reverse (987228611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116822789 - 2²⁴ = 100045573 is a prime.

Together with 116822791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116825789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58411394 + 58411395.

It is an arithmetic number, because the mean of its divisors is an integer number (58411395).

Almost surely, 2^116822789 is an apocalyptic number.

It is an amenable number.

116822789 is a deficient number, since it is larger than the sum of its proper divisors (1).

116822789 is an equidigital number, since it uses as much as digits as its factorization.

116822789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 44.

The square root of 116822789 is about 10808.4591408766. The cubic root of 116822789 is about 488.8502670381.

The spelling of 116822789 in words is "one hundred sixteen million, eight hundred twenty-two thousand, seven hundred eighty-nine".