1196546947 has 2 divisors, whose sum is σ = 1196546948. Its totient is φ = 1196546946.

The previous prime is 1196546909. The next prime is 1196546951. The reversal of 1196546947 is 7496456911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1196546947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1196546894 and 1196546903.

It is not a weakly prime, because it can be changed into another prime (1196546957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598273473 + 598273474.

It is an arithmetic number, because the mean of its divisors is an integer number (598273474).

Almost surely, 2^1196546947 is an apocalyptic number.

1196546947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196546947 is an equidigital number, since it uses as much as digits as its factorization.

1196546947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 1196546947 is about 34591.1397181417. The cubic root of 1196546947 is about 1061.6383076177.

The spelling of 1196546947 in words is "one billion, one hundred ninety-six million, five hundred forty-six thousand, nine hundred forty-seven".