195746973 has 8 divisors (see below), whose sum is σ = 261068448. Its totient is φ = 130461744.

The previous prime is 195746953. The next prime is 195746981. The reversal of 195746973 is 379647591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195746973 - 2¹⁴ = 195730589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195746933) 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 in 7 ways as a sum of consecutive naturals, for example, 8290 + ... + 21452.

It is an arithmetic number, because the mean of its divisors is an integer number (32633556).

Almost surely, 2^195746973 is an apocalyptic number.

It is an amenable number.

195746973 is a deficient number, since it is larger than the sum of its proper divisors (65321475).

195746973 is a wasteful number, since it uses less digits than its factorization.

195746973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18123.

The product of its digits is 1428840, while the sum is 51.

The square root of 195746973 is about 13990.9604030603. The cubic root of 195746973 is about 580.6285031940.

The spelling of 195746973 in words is "one hundred ninety-five million, seven hundred forty-six thousand, nine hundred seventy-three".