9195890497 has 8 divisors (see below), whose sum is σ = 9449974976. Its totient is φ = 8942098032.

The previous prime is 9195890491. The next prime is 9195890513. The reversal of 9195890497 is 7940985919.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9195890497 - 2¹⁹ = 9195366209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9195890491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373 + ... + 135874.

It is an arithmetic number, because the mean of its divisors is an integer number (1181246872).

Almost surely, 2^9195890497 is an apocalyptic number.

It is an amenable number.

9195890497 is a deficient number, since it is larger than the sum of its proper divisors (254084479).

9195890497 is a wasteful number, since it uses less digits than its factorization.

9195890497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146007.

The product of its (nonzero) digits is 7348320, while the sum is 61.

The square root of 9195890497 is about 95895.2058082155. The cubic root of 9195890497 is about 2095.0670683298.

The spelling of 9195890497 in words is "nine billion, one hundred ninety-five million, eight hundred ninety thousand, four hundred ninety-seven".