961000197 has 8 divisors (see below), whose sum is σ = 1293774144. Its totient is φ = 634446528.

The previous prime is 961000181. The next prime is 961000207. The reversal of 961000197 is 791000169.

961000197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 961000197 - 2⁴ = 961000181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961000147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554708 + ... + 1555325.

It is an arithmetic number, because the mean of its divisors is an integer number (161721768).

Almost surely, 2^961000197 is an apocalyptic number.

It is an amenable number.

961000197 is a deficient number, since it is larger than the sum of its proper divisors (332773947).

961000197 is a wasteful number, since it uses less digits than its factorization.

961000197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110139.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 961000197 is about 31000.0031774192. The cubic root of 961000197 is about 986.8273077534.

The spelling of 961000197 in words is "nine hundred sixty-one million, one hundred ninety-seven", and thus it is an aban number.