955322197 has 2 divisors, whose sum is σ = 955322198. Its totient is φ = 955322196.

The previous prime is 955322177. The next prime is 955322201. The reversal of 955322197 is 791223559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 933363601 + 21958596 = 30551^2 + 4686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-955322197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955322117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477661098 + 477661099.

It is an arithmetic number, because the mean of its divisors is an integer number (477661099).

Almost surely, 2^955322197 is an apocalyptic number.

It is an amenable number.

955322197 is a deficient number, since it is larger than the sum of its proper divisors (1).

955322197 is an equidigital number, since it uses as much as digits as its factorization.

955322197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 43.

The square root of 955322197 is about 30908.2868661464. The cubic root of 955322197 is about 984.8799348617.

The spelling of 955322197 in words is "nine hundred fifty-five million, three hundred twenty-two thousand, one hundred ninety-seven".