194230007 has 2 divisors, whose sum is σ = 194230008. Its totient is φ = 194230006.

The previous prime is 194229967. The next prime is 194230033. The reversal of 194230007 is 700032491.

It is an a-pointer prime, because the next prime (194230033) can be obtained adding 194230007 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194230007 - 2²⁶ = 127121143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194230037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97115003 + 97115004.

It is an arithmetic number, because the mean of its divisors is an integer number (97115004).

Almost surely, 2^194230007 is an apocalyptic number.

194230007 is a deficient number, since it is larger than the sum of its proper divisors (1).

194230007 is an equidigital number, since it uses as much as digits as its factorization.

194230007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 194230007 is about 13936.6426014302. The cubic root of 194230007 is about 579.1247271622.

Adding to 194230007 its reverse (700032491), we get a palindrome (894262498).

The spelling of 194230007 in words is "one hundred ninety-four million, two hundred thirty thousand, seven".