116445997 has 2 divisors, whose sum is σ = 116445998. Its totient is φ = 116445996.

The previous prime is 116445977. The next prime is 116446007. The reversal of 116445997 is 799544611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64979721 + 51466276 = 8061^2 + 7174^2 .

It is an emirp because it is prime and its reverse (799544611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116445997 - 2¹¹ = 116443949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116445977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58222998 + 58222999.

It is an arithmetic number, because the mean of its divisors is an integer number (58222999).

Almost surely, 2^116445997 is an apocalyptic number.

It is an amenable number.

116445997 is a deficient number, since it is larger than the sum of its proper divisors (1).

116445997 is an equidigital number, since it uses as much as digits as its factorization.

116445997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 116445997 is about 10791.0146418212. The cubic root of 116445997 is about 488.3241332340.

The spelling of 116445997 in words is "one hundred sixteen million, four hundred forty-five thousand, nine hundred ninety-seven".