196432165429 has 2 divisors, whose sum is σ = 196432165430. Its totient is φ = 196432165428.

The previous prime is 196432165357. The next prime is 196432165441. The reversal of 196432165429 is 924561234691.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136124102500 + 60308062929 = 368950^2 + 245577^2 .

It is a cyclic number.

It is not a de Polignac number, because 196432165429 - 2⁹ = 196432164917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196432160429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98216082714 + 98216082715.

It is an arithmetic number, because the mean of its divisors is an integer number (98216082715).

Almost surely, 2^196432165429 is an apocalyptic number.

It is an amenable number.

196432165429 is a deficient number, since it is larger than the sum of its proper divisors (1).

196432165429 is an equidigital number, since it uses as much as digits as its factorization.

196432165429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The spelling of 196432165429 in words is "one hundred ninety-six billion, four hundred thirty-two million, one hundred sixty-five thousand, four hundred twenty-nine".