194055797 has 8 divisors (see below), whose sum is σ = 219982560. Its totient is φ = 169700400.

The previous prime is 194055767. The next prime is 194055857. The reversal of 194055797 is 797550491.

194055797 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 194055797 - 2⁸ = 194055541 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 (194055767) 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, 392579 + ... + 393072.

It is an arithmetic number, because the mean of its divisors is an integer number (27497820).

Almost surely, 2^194055797 is an apocalyptic number.

It is an amenable number.

194055797 is a deficient number, since it is larger than the sum of its proper divisors (25926763).

194055797 is a wasteful number, since it uses less digits than its factorization.

194055797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785683.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 194055797 is about 13930.3911287516. The cubic root of 194055797 is about 578.9515313059.

The spelling of 194055797 in words is "one hundred ninety-four million, fifty-five thousand, seven hundred ninety-seven".