195474383 has 4 divisors (see below), whose sum is σ = 210510888. Its totient is φ = 180437880.

The previous prime is 195474373. The next prime is 195474403. The reversal of 195474383 is 383474591.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 195474383 - 2⁶ = 195474319 is a prime.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195474373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7518233 + ... + 7518258.

It is an arithmetic number, because the mean of its divisors is an integer number (52627722).

Almost surely, 2^195474383 is an apocalyptic number.

195474383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

195474383 is a deficient number, since it is larger than the sum of its proper divisors (15036505).

195474383 is a wasteful number, since it uses less digits than its factorization.

195474383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036504.

The product of its digits is 362880, while the sum is 44.

The square root of 195474383 is about 13981.2153620492. The cubic root of 195474383 is about 580.3588573910.

The spelling of 195474383 in words is "one hundred ninety-five million, four hundred seventy-four thousand, three hundred eighty-three".