3813823369 has 2 divisors, whose sum is σ = 3813823370. Its totient is φ = 3813823368.

The previous prime is 3813823339. The next prime is 3813823397. The reversal of 3813823369 is 9633283183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2508807744 + 1305015625 = 50088^2 + 36125^2 .

It is an emirp because it is prime and its reverse (9633283183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3813823369 is a prime.

It is a super-2 number, since 2×3813823369² = 29090497379861020322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3813823339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906911684 + 1906911685.

It is an arithmetic number, because the mean of its divisors is an integer number (1906911685).

Almost surely, 2^3813823369 is an apocalyptic number.

It is an amenable number.

3813823369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3813823369 is an equidigital number, since it uses as much as digits as its factorization.

3813823369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 3813823369 is about 61756.1605752819. The cubic root of 3813823369 is about 1562.3806748684.

The spelling of 3813823369 in words is "three billion, eight hundred thirteen million, eight hundred twenty-three thousand, three hundred sixty-nine".