196924853 has 2 divisors, whose sum is σ = 196924854. Its totient is φ = 196924852.

The previous prime is 196924799. The next prime is 196924867. The reversal of 196924853 is 358429691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189833284 + 7091569 = 13778^2 + 2663^2 .

It is an emirp because it is prime and its reverse (358429691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196924853 - 2⁶ = 196924789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196924798 and 196924807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196924883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98462426 + 98462427.

It is an arithmetic number, because the mean of its divisors is an integer number (98462427).

Almost surely, 2^196924853 is an apocalyptic number.

It is an amenable number.

196924853 is a deficient number, since it is larger than the sum of its proper divisors (1).

196924853 is an equidigital number, since it uses as much as digits as its factorization.

196924853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 196924853 is about 14032.9915912467. The cubic root of 196924853 is about 581.7907919035.

The spelling of 196924853 in words is "one hundred ninety-six million, nine hundred twenty-four thousand, eight hundred fifty-three".