1083409513 has 2 divisors, whose sum is σ = 1083409514. Its totient is φ = 1083409512.

The previous prime is 1083409511. The next prime is 1083409529. The reversal of 1083409513 is 3159043801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 809573209 + 273836304 = 28453^2 + 16548^2 .

It is an emirp because it is prime and its reverse (3159043801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1083409513 - 2¹ = 1083409511 is a prime.

Together with 1083409511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1083409511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541704756 + 541704757.

It is an arithmetic number, because the mean of its divisors is an integer number (541704757).

Almost surely, 2^1083409513 is an apocalyptic number.

It is an amenable number.

1083409513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083409513 is an equidigital number, since it uses as much as digits as its factorization.

1083409513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1083409513 is about 32915.1866620865. The cubic root of 1083409513 is about 1027.0640977734.

The spelling of 1083409513 in words is "one billion, eighty-three million, four hundred nine thousand, five hundred thirteen".