1196434901 has 2 divisors, whose sum is σ = 1196434902. Its totient is φ = 1196434900.

The previous prime is 1196434873. The next prime is 1196434909. The reversal of 1196434901 is 1094346911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1139130001 + 57304900 = 33751^2 + 7570^2 .

It is a cyclic number.

It is not a de Polignac number, because 1196434901 - 2²² = 1192240597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1196434909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598217450 + 598217451.

It is an arithmetic number, because the mean of its divisors is an integer number (598217451).

Almost surely, 2^1196434901 is an apocalyptic number.

It is an amenable number.

1196434901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196434901 is an equidigital number, since it uses as much as digits as its factorization.

1196434901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1196434901 is about 34589.5201036383. The cubic root of 1196434901 is about 1061.6051689155.

The spelling of 1196434901 in words is "one billion, one hundred ninety-six million, four hundred thirty-four thousand, nine hundred one".