195295497 has 4 divisors (see below), whose sum is σ = 260394000. Its totient is φ = 130196996.

The previous prime is 195295489. The next prime is 195295501. The reversal of 195295497 is 794592591.

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.

It is a cyclic number.

It is not a de Polignac number, because 195295497 - 2³ = 195295489 is a prime.

It is a super-2 number, since 2×195295497² = 76280662296954018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195295697) 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, 32549247 + ... + 32549252.

It is an arithmetic number, because the mean of its divisors is an integer number (65098500).

Almost surely, 2^195295497 is an apocalyptic number.

It is an amenable number.

195295497 is a deficient number, since it is larger than the sum of its proper divisors (65098503).

195295497 is an equidigital number, since it uses as much as digits as its factorization.

195295497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65098502.

The product of its digits is 1020600, while the sum is 51.

The square root of 195295497 is about 13974.8165283126. The cubic root of 195295497 is about 580.1817672469.

The spelling of 195295497 in words is "one hundred ninety-five million, two hundred ninety-five thousand, four hundred ninety-seven".