196099429 has 2 divisors, whose sum is σ = 196099430. Its totient is φ = 196099428.

The previous prime is 196099411. The next prime is 196099439. The reversal of 196099429 is 924990691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176757025 + 19342404 = 13295^2 + 4398^2 .

It is a cyclic number.

It is not a de Polignac number, because 196099429 - 2¹¹ = 196097381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196099439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98049714 + 98049715.

It is an arithmetic number, because the mean of its divisors is an integer number (98049715).

Almost surely, 2^196099429 is an apocalyptic number.

It is an amenable number.

196099429 is a deficient number, since it is larger than the sum of its proper divisors (1).

196099429 is an equidigital number, since it uses as much as digits as its factorization.

196099429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 196099429 is about 14003.5505854765. The cubic root of 196099429 is about 580.9767815401.

The spelling of 196099429 in words is "one hundred ninety-six million, ninety-nine thousand, four hundred twenty-nine".