383536913 has 2 divisors, whose sum is σ = 383536914. Its totient is φ = 383536912.

The previous prime is 383536859. The next prime is 383536939. The reversal of 383536913 is 319635383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320302609 + 63234304 = 17897^2 + 7952^2 .

It is a cyclic number.

It is not a de Polignac number, because 383536913 - 2¹⁸ = 383274769 is a prime.

It is not a weakly prime, because it can be changed into another prime (383536973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191768456 + 191768457.

It is an arithmetic number, because the mean of its divisors is an integer number (191768457).

Almost surely, 2^383536913 is an apocalyptic number.

It is an amenable number.

383536913 is a deficient number, since it is larger than the sum of its proper divisors (1).

383536913 is an equidigital number, since it uses as much as digits as its factorization.

383536913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 41.

The square root of 383536913 is about 19584.0984729959. The cubic root of 383536913 is about 726.5559373359. Note that the first 3 decimals are identical.

The spelling of 383536913 in words is "three hundred eighty-three million, five hundred thirty-six thousand, nine hundred thirteen".