195080479 has 4 divisors (see below), whose sum is σ = 212815080. Its totient is φ = 177345880.

The previous prime is 195080453. The next prime is 195080497. The reversal of 195080479 is 974080591.

195080479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 195080479 - 2⁵ = 195080447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195080579) 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, 8867284 + ... + 8867305.

It is an arithmetic number, because the mean of its divisors is an integer number (53203770).

Almost surely, 2^195080479 is an apocalyptic number.

195080479 is a deficient number, since it is larger than the sum of its proper divisors (17734601).

195080479 is a wasteful number, since it uses less digits than its factorization.

195080479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17734600.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 195080479 is about 13967.1213569583. The cubic root of 195080479 is about 579.9687646675.

The spelling of 195080479 in words is "one hundred ninety-five million, eighty thousand, four hundred seventy-nine".