194328007 has 2 divisors, whose sum is σ = 194328008. Its totient is φ = 194328006.

The previous prime is 194327993. The next prime is 194328011. The reversal of 194328007 is 700823491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194328007 - 2¹¹ = 194325959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194328707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97164003 + 97164004.

It is an arithmetic number, because the mean of its divisors is an integer number (97164004).

Almost surely, 2^194328007 is an apocalyptic number.

194328007 is a deficient number, since it is larger than the sum of its proper divisors (1).

194328007 is an equidigital number, since it uses as much as digits as its factorization.

194328007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 194328007 is about 13940.1580694051. The cubic root of 194328007 is about 579.2221111548. Note that the first 3 decimals are identical.

The spelling of 194328007 in words is "one hundred ninety-four million, three hundred twenty-eight thousand, seven".