116622197 has 2 divisors, whose sum is σ = 116622198. Its totient is φ = 116622196.

The previous prime is 116622169. The next prime is 116622281. The reversal of 116622197 is 791226611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68541841 + 48080356 = 8279^2 + 6934^2 .

It is a cyclic number.

It is not a de Polignac number, because 116622197 - 2²⁰ = 115573621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116622127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58311098 + 58311099.

It is an arithmetic number, because the mean of its divisors is an integer number (58311099).

Almost surely, 2^116622197 is an apocalyptic number.

It is an amenable number.

116622197 is a deficient number, since it is larger than the sum of its proper divisors (1).

116622197 is an equidigital number, since it uses as much as digits as its factorization.

116622197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 116622197 is about 10799.1757555843. The cubic root of 116622197 is about 488.5703112980.

The spelling of 116622197 in words is "one hundred sixteen million, six hundred twenty-two thousand, one hundred ninety-seven".