202104401197 has 2 divisors, whose sum is σ = 202104401198. Its totient is φ = 202104401196.

The previous prime is 202104401129. The next prime is 202104401237. The reversal of 202104401197 is 791104401202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184046148036 + 18058253161 = 429006^2 + 134381^2 .

It is a cyclic number.

It is not a de Polignac number, because 202104401197 - 2⁷ = 202104401069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202104401297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101052200598 + 101052200599.

It is an arithmetic number, because the mean of its divisors is an integer number (101052200599).

Almost surely, 2^202104401197 is an apocalyptic number.

It is an amenable number.

202104401197 is a deficient number, since it is larger than the sum of its proper divisors (1).

202104401197 is an equidigital number, since it uses as much as digits as its factorization.

202104401197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 202104401197 its reverse (791104401202), we get a palindrome (993208802399).

The spelling of 202104401197 in words is "two hundred two billion, one hundred four million, four hundred one thousand, one hundred ninety-seven".