994445677 has 2 divisors, whose sum is σ = 994445678.
Its totient is φ = 994445676.
The previous prime is 994445609. The next prime is 994445701. The reversal of 994445677 is 776544499.
994445677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 892455876 + 101989801 = 29874^2 + 10099^2
It is a cyclic number.
It is not a de Polignac number, because 994445677 - 219 = 993921389 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 (994445077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497222838 + 497222839.
It is an arithmetic number, because the mean of its divisors is an integer number (497222839).
Almost surely, 2994445677 is an apocalyptic number.
It is an amenable number.
994445677 is a deficient number, since it is larger than the sum of its proper divisors (1).
994445677 is an equidigital number, since it uses as much as digits as its factorization.
994445677 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7620480, while the sum is 55.
The square root of 994445677 is about 31534.8327568104.
The cubic root of 994445677 is about 998.1451205495.
The spelling of 994445677 in words is "nine hundred ninety-four million, four hundred forty-five thousand, six hundred seventy-seven".