955636998397 has 2 divisors, whose sum is σ = 955636998398. Its totient is φ = 955636998396.

The previous prime is 955636998383. The next prime is 955636998403. The reversal of 955636998397 is 793899636559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951065751076 + 4571247321 = 975226^2 + 67611^2 .

It is a cyclic number.

It is not a de Polignac number, because 955636998397 - 2⁷ = 955636998269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955636998097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477818499198 + 477818499199.

It is an arithmetic number, because the mean of its divisors is an integer number (477818499199).

Almost surely, 2^955636998397 is an apocalyptic number.

It is an amenable number.

955636998397 is a deficient number, since it is larger than the sum of its proper divisors (1).

955636998397 is an equidigital number, since it uses as much as digits as its factorization.

955636998397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2976069600, while the sum is 79.

The spelling of 955636998397 in words is "nine hundred fifty-five billion, six hundred thirty-six million, nine hundred ninety-eight thousand, three hundred ninety-seven".