195983462471 has 2 divisors, whose sum is σ = 195983462472. Its totient is φ = 195983462470.

The previous prime is 195983462443. The next prime is 195983462537. The reversal of 195983462471 is 174264389591.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 195983462471 - 2¹⁰ = 195983461447 is a prime.

It is a super-3 number, since 3×195983462471³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 195983462471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195983462401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97991731235 + 97991731236.

It is an arithmetic number, because the mean of its divisors is an integer number (97991731236).

Almost surely, 2^195983462471 is an apocalyptic number.

195983462471 is a deficient number, since it is larger than the sum of its proper divisors (1).

195983462471 is an equidigital number, since it uses as much as digits as its factorization.

195983462471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The spelling of 195983462471 in words is "one hundred ninety-five billion, nine hundred eighty-three million, four hundred sixty-two thousand, four hundred seventy-one".