1336550197 has 2 divisors, whose sum is σ = 1336550198. Its totient is φ = 1336550196.

The previous prime is 1336550153. The next prime is 1336550249. The reversal of 1336550197 is 7910556331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1036775601 + 299774596 = 32199^2 + 17314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336550197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1336550107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668275098 + 668275099.

It is an arithmetic number, because the mean of its divisors is an integer number (668275099).

Almost surely, 2^1336550197 is an apocalyptic number.

It is an amenable number.

1336550197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336550197 is an equidigital number, since it uses as much as digits as its factorization.

1336550197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 1336550197 is about 36558.8593503681. The cubic root of 1336550197 is about 1101.5268595455.

The spelling of 1336550197 in words is "one billion, three hundred thirty-six million, five hundred fifty thousand, one hundred ninety-seven".