194295713 has 2 divisors, whose sum is σ = 194295714. Its totient is φ = 194295712.

The previous prime is 194295709. The next prime is 194295727. The reversal of 194295713 is 317592491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152201569 + 42094144 = 12337^2 + 6488^2 .

It is an emirp because it is prime and its reverse (317592491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194295713 - 2² = 194295709 is a prime.

It is not a weakly prime, because it can be changed into another prime (194295733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97147856 + 97147857.

It is an arithmetic number, because the mean of its divisors is an integer number (97147857).

Almost surely, 2^194295713 is an apocalyptic number.

It is an amenable number.

194295713 is a deficient number, since it is larger than the sum of its proper divisors (1).

194295713 is an equidigital number, since it uses as much as digits as its factorization.

194295713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 194295713 is about 13938.9997130354. Note that the first 3 decimals coincide. The cubic root of 194295713 is about 579.1900237657.

The spelling of 194295713 in words is "one hundred ninety-four million, two hundred ninety-five thousand, seven hundred thirteen".