196448047 has 2 divisors, whose sum is σ = 196448048. Its totient is φ = 196448046.

The previous prime is 196448033. The next prime is 196448071. The reversal of 196448047 is 740844691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196448047 - 2²³ = 188059439 is a prime.

It is a super-2 number, since 2×196448047² = 77183670340228418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196447994 and 196448012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196449047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98224023 + 98224024.

It is an arithmetic number, because the mean of its divisors is an integer number (98224024).

Almost surely, 2^196448047 is an apocalyptic number.

196448047 is a deficient number, since it is larger than the sum of its proper divisors (1).

196448047 is an equidigital number, since it uses as much as digits as its factorization.

196448047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 196448047 is about 14015.9925442332. The cubic root of 196448047 is about 581.3208570958.

The spelling of 196448047 in words is "one hundred ninety-six million, four hundred forty-eight thousand, forty-seven".