196732469 has 2 divisors, whose sum is σ = 196732470. Its totient is φ = 196732468.

The previous prime is 196732429. The next prime is 196732499. The reversal of 196732469 is 964237691.

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., 192376900 + 4355569 = 13870^2 + 2087^2 .

It is an emirp because it is prime and its reverse (964237691) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196732469 is a prime.

It is a super-2 number, since 2×196732469² = 77407328717671922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196732429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98366234 + 98366235.

It is an arithmetic number, because the mean of its divisors is an integer number (98366235).

Almost surely, 2^196732469 is an apocalyptic number.

It is an amenable number.

196732469 is a deficient number, since it is larger than the sum of its proper divisors (1).

196732469 is an equidigital number, since it uses as much as digits as its factorization.

196732469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 196732469 is about 14026.1352125238. The cubic root of 196732469 is about 581.6012717108.

The spelling of 196732469 in words is "one hundred ninety-six million, seven hundred thirty-two thousand, four hundred sixty-nine".