2195000077 has 8 divisors (see below), whose sum is σ = 2209996800. Its totient is φ = 2180040240.

The previous prime is 2195000057. The next prime is 2195000089. The reversal of 2195000077 is 7700005912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2195000077 - 2⁷ = 2194999949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195000057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115924 + ... + 133522.

It is an arithmetic number, because the mean of its divisors is an integer number (276249600).

Almost surely, 2^2195000077 is an apocalyptic number.

It is an amenable number.

2195000077 is a deficient number, since it is larger than the sum of its proper divisors (14996723).

2195000077 is a wasteful number, since it uses less digits than its factorization.

2195000077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18443.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 2195000077 is about 46850.8279222470. The cubic root of 2195000077 is about 1299.6054181167.

Adding to 2195000077 its reverse (7700005912), we get a palindrome (9895005989).

The spelling of 2195000077 in words is "two billion, one hundred ninety-five million, seventy-seven", and thus it is an aban number.