196416947 has 2 divisors, whose sum is σ = 196416948. Its totient is φ = 196416946.

The previous prime is 196416943. The next prime is 196416953. The reversal of 196416947 is 749614691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196416947 - 2² = 196416943 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196416943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98208473 + 98208474.

It is an arithmetic number, because the mean of its divisors is an integer number (98208474).

Almost surely, 2^196416947 is an apocalyptic number.

196416947 is a deficient number, since it is larger than the sum of its proper divisors (1).

196416947 is an equidigital number, since it uses as much as digits as its factorization.

196416947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The square root of 196416947 is about 14014.8830533829. The cubic root of 196416947 is about 581.2901788698.

The spelling of 196416947 in words is "one hundred ninety-six million, four hundred sixteen thousand, nine hundred forty-seven".