195463276471 has 2 divisors, whose sum is σ = 195463276472. Its totient is φ = 195463276470.

The previous prime is 195463276469. The next prime is 195463276487. The reversal of 195463276471 is 174672364591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 195463276471 - 2¹ = 195463276469 is a prime.

It is a super-3 number, since 3×195463276471³ (a number of 35 digits) contains 333 as substring.

Together with 195463276469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195463276441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97731638235 + 97731638236.

It is an arithmetic number, because the mean of its divisors is an integer number (97731638236).

Almost surely, 2^195463276471 is an apocalyptic number.

195463276471 is a deficient number, since it is larger than the sum of its proper divisors (1).

195463276471 is an equidigital number, since it uses as much as digits as its factorization.

195463276471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 55.

The spelling of 195463276471 in words is "one hundred ninety-five billion, four hundred sixty-three million, two hundred seventy-six thousand, four hundred seventy-one".