9197675675777 has 2 divisors, whose sum is σ = 9197675675778. Its totient is φ = 9197675675776.

The previous prime is 9197675675687. The next prime is 9197675675791. The reversal of 9197675675777 is 7775765767919.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9160301506801 + 37374168976 = 3026599^2 + 193324^2 .

It is a cyclic number.

It is not a de Polignac number, because 9197675675777 - 2³² = 9193380708481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9197675675695 and 9197675675704.

It is not a weakly prime, because it can be changed into another prime (9197675678777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4598837837888 + 4598837837889.

It is an arithmetic number, because the mean of its divisors is an integer number (4598837837889).

Almost surely, 2^{9197675675777} is an apocalyptic number.

It is an amenable number.

9197675675777 is a deficient number, since it is larger than the sum of its proper divisors (1).

9197675675777 is an equidigital number, since it uses as much as digits as its factorization.

9197675675777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8576612100, while the sum is 83.

The spelling of 9197675675777 in words is "nine trillion, one hundred ninety-seven billion, six hundred seventy-five million, six hundred seventy-five thousand, seven hundred seventy-seven".