196532351 has 2 divisors, whose sum is σ = 196532352. Its totient is φ = 196532350.

The previous prime is 196532339. The next prime is 196532377. The reversal of 196532351 is 153235691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196532351 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196532251) 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, 98266175 + 98266176.

It is an arithmetic number, because the mean of its divisors is an integer number (98266176).

Almost surely, 2^196532351 is an apocalyptic number.

196532351 is a deficient number, since it is larger than the sum of its proper divisors (1).

196532351 is an equidigital number, since it uses as much as digits as its factorization.

196532351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The square root of 196532351 is about 14018.9996433412. Note that the first 3 decimals coincide. The cubic root of 196532351 is about 581.4040014955.

The spelling of 196532351 in words is "one hundred ninety-six million, five hundred thirty-two thousand, three hundred fifty-one".