2195010677 has 2 divisors, whose sum is σ = 2195010678. Its totient is φ = 2195010676.

The previous prime is 2195010673. The next prime is 2195010703. The reversal of 2195010677 is 7760105912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2119129156 + 75881521 = 46034^2 + 8711^2 .

It is a cyclic number.

It is not a de Polignac number, because 2195010677 - 2² = 2195010673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2195010677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2195010673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097505338 + 1097505339.

It is an arithmetic number, because the mean of its divisors is an integer number (1097505339).

Almost surely, 2^2195010677 is an apocalyptic number.

It is an amenable number.

2195010677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195010677 is an equidigital number, since it uses as much as digits as its factorization.

2195010677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 2195010677 is about 46850.9410471124. The cubic root of 2195010677 is about 1299.6075101128.

The spelling of 2195010677 in words is "two billion, one hundred ninety-five million, ten thousand, six hundred seventy-seven".