196874233 has 2 divisors, whose sum is σ = 196874234. Its totient is φ = 196874232.

The previous prime is 196874231. The next prime is 196874239. The reversal of 196874233 is 332478691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110607289 + 86266944 = 10517^2 + 9288^2 .

It is an emirp because it is prime and its reverse (332478691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196874233 - 2¹ = 196874231 is a prime.

Together with 196874231, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 196874233.

It is not a weakly prime, because it can be changed into another prime (196874231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98437116 + 98437117.

It is an arithmetic number, because the mean of its divisors is an integer number (98437117).

Almost surely, 2^196874233 is an apocalyptic number.

It is an amenable number.

196874233 is a deficient number, since it is larger than the sum of its proper divisors (1).

196874233 is an equidigital number, since it uses as much as digits as its factorization.

196874233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 196874233 is about 14031.1878684593. The cubic root of 196874233 is about 581.7409373977.

The spelling of 196874233 in words is "one hundred ninety-six million, eight hundred seventy-four thousand, two hundred thirty-three".