196624933 has 2 divisors, whose sum is σ = 196624934. Its totient is φ = 196624932.

The previous prime is 196624927. The next prime is 196624937. The reversal of 196624933 is 339426691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131951169 + 64673764 = 11487^2 + 8042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196624933 is a prime.

It is a super-2 number, since 2×196624933² = 77322728554508978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196624933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196624937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98312466 + 98312467.

It is an arithmetic number, because the mean of its divisors is an integer number (98312467).

Almost surely, 2^196624933 is an apocalyptic number.

It is an amenable number.

196624933 is a deficient number, since it is larger than the sum of its proper divisors (1).

196624933 is an equidigital number, since it uses as much as digits as its factorization.

196624933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 43.

The square root of 196624933 is about 14022.3012733289. The cubic root of 196624933 is about 581.4952826423.

The spelling of 196624933 in words is "one hundred ninety-six million, six hundred twenty-four thousand, nine hundred thirty-three".