194268997 has 8 divisors (see below), whose sum is σ = 209341440. Its totient is φ = 179214960.

The previous prime is 194268983. The next prime is 194269007. The reversal of 194268997 is 799862491.

194268997 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 a cyclic number.

It is not a de Polignac number, because 194268997 - 2¹¹ = 194266949 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 (194268397) 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, 23904 + ... + 30982.

It is an arithmetic number, because the mean of its divisors is an integer number (26167680).

Almost surely, 2^194268997 is an apocalyptic number.

It is an amenable number.

194268997 is a deficient number, since it is larger than the sum of its proper divisors (15072443).

194268997 is a wasteful number, since it uses less digits than its factorization.

194268997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203.

The product of its digits is 1959552, while the sum is 55.

The square root of 194268997 is about 13938.0413616835. The cubic root of 194268997 is about 579.1634760022.

The spelling of 194268997 in words is "one hundred ninety-four million, two hundred sixty-eight thousand, nine hundred ninety-seven".