1136953913 has 2 divisors, whose sum is σ = 1136953914. Its totient is φ = 1136953912.

The previous prime is 1136953849. The next prime is 1136953919. The reversal of 1136953913 is 3193596311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1123791529 + 13162384 = 33523^2 + 3628^2 .

It is an emirp because it is prime and its reverse (3193596311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1136953913 - 2⁶ = 1136953849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1136953919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568476956 + 568476957.

It is an arithmetic number, because the mean of its divisors is an integer number (568476957).

Almost surely, 2^1136953913 is an apocalyptic number.

It is an amenable number.

1136953913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136953913 is an equidigital number, since it uses as much as digits as its factorization.

1136953913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65610, while the sum is 41.

The square root of 1136953913 is about 33718.7472038924. The cubic root of 1136953913 is about 1043.7126652213.

The spelling of 1136953913 in words is "one billion, one hundred thirty-six million, nine hundred fifty-three thousand, nine hundred thirteen".