195723095 has 4 divisors (see below), whose sum is σ = 234867720. Its totient is φ = 156578472.

The previous prime is 195723079. The next prime is 195723127. The reversal of 195723095 is 590327591.

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 195723095 - 2⁴ = 195723079 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 19572305 + ... + 19572314.

It is an arithmetic number, because the mean of its divisors is an integer number (58716930).

Almost surely, 2^195723095 is an apocalyptic number.

195723095 is a deficient number, since it is larger than the sum of its proper divisors (39144625).

195723095 is an equidigital number, since it uses as much as digits as its factorization.

195723095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39144624.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 195723095 is about 13990.1070403339. The cubic root of 195723095 is about 580.6048931037.

It can be divided in two parts, 1957 and 23095, that added together give a palindrome (25052).

The spelling of 195723095 in words is "one hundred ninety-five million, seven hundred twenty-three thousand, ninety-five".