210104265197 has 2 divisors, whose sum is σ = 210104265198. Its totient is φ = 210104265196.

The previous prime is 210104265167. The next prime is 210104265223. The reversal of 210104265197 is 791562401012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209787816676 + 316448521 = 458026^2 + 17789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210104265197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210104265197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210104265167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105052132598 + 105052132599.

It is an arithmetic number, because the mean of its divisors is an integer number (105052132599).

Almost surely, 2^210104265197 is an apocalyptic number.

It is an amenable number.

210104265197 is a deficient number, since it is larger than the sum of its proper divisors (1).

210104265197 is an equidigital number, since it uses as much as digits as its factorization.

210104265197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 210104265197 in words is "two hundred ten billion, one hundred four million, two hundred sixty-five thousand, one hundred ninety-seven".