202001197 has 2 divisors, whose sum is σ = 202001198. Its totient is φ = 202001196.

The previous prime is 202001131. The next prime is 202001207. The reversal of 202001197 is 791100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168117156 + 33884041 = 12966^2 + 5821^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001197 - 2²³ = 193612589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202001117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000598 + 101000599.

It is an arithmetic number, because the mean of its divisors is an integer number (101000599).

Almost surely, 2^202001197 is an apocalyptic number.

It is an amenable number.

202001197 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001197 is an equidigital number, since it uses as much as digits as its factorization.

202001197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 202001197 is about 14212.7125138026. The cubic root of 202001197 is about 586.7475898114.

Adding to 202001197 its reverse (791100202), we get a palindrome (993101399).

The spelling of 202001197 in words is "two hundred two million, one thousand, one hundred ninety-seven".