196633247 has 2 divisors, whose sum is σ = 196633248. Its totient is φ = 196633246.

The previous prime is 196633243. The next prime is 196633249. The reversal of 196633247 is 742336691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196633247 - 2² = 196633243 is a prime.

Together with 196633249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196633243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98316623 + 98316624.

It is an arithmetic number, because the mean of its divisors is an integer number (98316624).

Almost surely, 2^196633247 is an apocalyptic number.

196633247 is a deficient number, since it is larger than the sum of its proper divisors (1).

196633247 is an equidigital number, since it uses as much as digits as its factorization.

196633247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 196633247 is about 14022.5977265270. The cubic root of 196633247 is about 581.5034784216.

The spelling of 196633247 in words is "one hundred ninety-six million, six hundred thirty-three thousand, two hundred forty-seven".