195733423 has 2 divisors, whose sum is σ = 195733424. Its totient is φ = 195733422.

The previous prime is 195733397. The next prime is 195733451. The reversal of 195733423 is 324337591.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195733423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195733493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97866711 + 97866712.

It is an arithmetic number, because the mean of its divisors is an integer number (97866712).

Almost surely, 2^195733423 is an apocalyptic number.

195733423 is a deficient number, since it is larger than the sum of its proper divisors (1).

195733423 is an equidigital number, since it uses as much as digits as its factorization.

195733423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 195733423 is about 13990.4761534410. The cubic root of 195733423 is about 580.6151054598.

The spelling of 195733423 in words is "one hundred ninety-five million, seven hundred thirty-three thousand, four hundred twenty-three".