195463276469 has 2 divisors, whose sum is σ = 195463276470. Its totient is φ = 195463276468.

The previous prime is 195463276453. The next prime is 195463276471. The reversal of 195463276469 is 964672364591.

195463276469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132105352369 + 63357924100 = 363463^2 + 251710^2 .

It is a cyclic number.

It is not a de Polignac number, because 195463276469 - 2⁴ = 195463276453 is a prime.

It is a super-2 number, since 2×195463276469² (a number of 23 digits) contains 22 as substring.

Together with 195463276471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195463276769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97731638234 + 97731638235.

It is an arithmetic number, because the mean of its divisors is an integer number (97731638235).

Almost surely, 2^195463276469 is an apocalyptic number.

It is an amenable number.

195463276469 is a deficient number, since it is larger than the sum of its proper divisors (1).

195463276469 is an equidigital number, since it uses as much as digits as its factorization.

195463276469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58786560, while the sum is 62.

The spelling of 195463276469 in words is "one hundred ninety-five billion, four hundred sixty-three million, two hundred seventy-six thousand, four hundred sixty-nine".