195101441 has 2 divisors, whose sum is σ = 195101442. Its totient is φ = 195101440.

The previous prime is 195101419. The next prime is 195101447. The reversal of 195101441 is 144101591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176996416 + 18105025 = 13304^2 + 4255^2 .

It is a cyclic number.

It is not a de Polignac number, because 195101441 - 2¹⁸ = 194839297 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195101441.

It is not a weakly prime, because it can be changed into another prime (195101447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97550720 + 97550721.

It is an arithmetic number, because the mean of its divisors is an integer number (97550721).

Almost surely, 2^195101441 is an apocalyptic number.

It is an amenable number.

195101441 is a deficient number, since it is larger than the sum of its proper divisors (1).

195101441 is an equidigital number, since it uses as much as digits as its factorization.

195101441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 195101441 is about 13967.8717419656. The cubic root of 195101441 is about 579.9895370685.

The spelling of 195101441 in words is "one hundred ninety-five million, one hundred one thousand, four hundred forty-one".