195792763 has 4 divisors (see below), whose sum is σ = 196818048. Its totient is φ = 194767480.

The previous prime is 195792749. The next prime is 195792781. The reversal of 195792763 is 367297591.

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 195792763 - 2⁹ = 195792251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195792713) by changing a digit.

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, 512356 + ... + 512737.

It is an arithmetic number, because the mean of its divisors is an integer number (49204512).

Almost surely, 2^195792763 is an apocalyptic number.

195792763 is a deficient number, since it is larger than the sum of its proper divisors (1025285).

195792763 is a wasteful number, since it uses less digits than its factorization.

195792763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025284.

The product of its digits is 714420, while the sum is 49.

The square root of 195792763 is about 13992.5967211236. The cubic root of 195792763 is about 580.6737740624.

The spelling of 195792763 in words is "one hundred ninety-five million, seven hundred ninety-two thousand, seven hundred sixty-three".