10940328197 has 2 divisors, whose sum is σ = 10940328198. Its totient is φ = 10940328196.

The previous prime is 10940328173. The next prime is 10940328199. The reversal of 10940328197 is 79182304901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10469177761 + 471150436 = 102319^2 + 21706^2 .

It is a cyclic number.

It is not a de Polignac number, because 10940328197 - 2¹⁰ = 10940327173 is a prime.

Together with 10940328199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10940328199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5470164098 + 5470164099.

It is an arithmetic number, because the mean of its divisors is an integer number (5470164099).

Almost surely, 2^10940328197 is an apocalyptic number.

It is an amenable number.

10940328197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10940328197 is an equidigital number, since it uses as much as digits as its factorization.

10940328197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 10940328197 in words is "ten billion, nine hundred forty million, three hundred twenty-eight thousand, one hundred ninety-seven".