195412471 has 2 divisors, whose sum is σ = 195412472. Its totient is φ = 195412470.

The previous prime is 195412423. The next prime is 195412489. The reversal of 195412471 is 174214591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195412471 - 2¹⁵ = 195379703 is a prime.

It is a super-3 number, since 3×195412471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195412421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97706235 + 97706236.

It is an arithmetic number, because the mean of its divisors is an integer number (97706236).

Almost surely, 2^195412471 is an apocalyptic number.

195412471 is a deficient number, since it is larger than the sum of its proper divisors (1).

195412471 is an equidigital number, since it uses as much as digits as its factorization.

195412471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 195412471 is about 13979.0010730381. The cubic root of 195412471 is about 580.2975791625.

The spelling of 195412471 in words is "one hundred ninety-five million, four hundred twelve thousand, four hundred seventy-one".