196847039 has 2 divisors, whose sum is σ = 196847040. Its totient is φ = 196847038.

The previous prime is 196847009. The next prime is 196847059. The reversal of 196847039 is 930748691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196847039 - 2²⁴ = 180069823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196846984 and 196847002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196847009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98423519 + 98423520.

It is an arithmetic number, because the mean of its divisors is an integer number (98423520).

Almost surely, 2^196847039 is an apocalyptic number.

196847039 is a deficient number, since it is larger than the sum of its proper divisors (1).

196847039 is an equidigital number, since it uses as much as digits as its factorization.

196847039 is an evil number, because the sum of its binary digits is even.

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

The square root of 196847039 is about 14030.2187794774. The cubic root of 196847039 is about 581.7141511067.

The spelling of 196847039 in words is "one hundred ninety-six million, eight hundred forty-seven thousand, thirty-nine".