1136640341 has 2 divisors, whose sum is σ = 1136640342. Its totient is φ = 1136640340.

The previous prime is 1136640319. The next prime is 1136640343. The reversal of 1136640341 is 1430466311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 908781316 + 227859025 = 30146^2 + 15095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1136640341 is a prime.

Together with 1136640343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136640343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568320170 + 568320171.

It is an arithmetic number, because the mean of its divisors is an integer number (568320171).

Almost surely, 2^1136640341 is an apocalyptic number.

It is an amenable number.

1136640341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136640341 is an equidigital number, since it uses as much as digits as its factorization.

1136640341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1136640341 is about 33714.0970663608. The cubic root of 1136640341 is about 1043.6167043805.

The spelling of 1136640341 in words is "one billion, one hundred thirty-six million, six hundred forty thousand, three hundred forty-one".