195968801 has 4 divisors (see below), whose sum is σ = 223964352. Its totient is φ = 167973252.

The previous prime is 195968797. The next prime is 195968819. The reversal of 195968801 is 108869591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108869591 = 4003 ⋅27197.

It is a cyclic number.

It is not a de Polignac number, because 195968801 - 2² = 195968797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195962801) 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, 13997765 + ... + 13997778.

It is an arithmetic number, because the mean of its divisors is an integer number (55991088).

Almost surely, 2^195968801 is an apocalyptic number.

It is an amenable number.

195968801 is a deficient number, since it is larger than the sum of its proper divisors (27995551).

195968801 is an equidigital number, since it uses as much as digits as its factorization.

195968801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27995550.

The product of its (nonzero) digits is 155520, while the sum is 47.

The square root of 195968801 is about 13998.8857056553. The cubic root of 195968801 is about 580.8477505804.

The spelling of 195968801 in words is "one hundred ninety-five million, nine hundred sixty-eight thousand, eight hundred one".