1083674909 has 2 divisors, whose sum is σ = 1083674910. Its totient is φ = 1083674908.

The previous prime is 1083674903. The next prime is 1083674939. The reversal of 1083674909 is 9094763801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641203684 + 442471225 = 25322^2 + 21035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1083674909 is a prime.

It is a super-3 number, since 3×1083674909³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1083674903) 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, 541837454 + 541837455.

It is an arithmetic number, because the mean of its divisors is an integer number (541837455).

Almost surely, 2^1083674909 is an apocalyptic number.

It is an amenable number.

1083674909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083674909 is an equidigital number, since it uses as much as digits as its factorization.

1083674909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1083674909 is about 32919.2179281343. The cubic root of 1083674909 is about 1027.1479553994.

The spelling of 1083674909 in words is "one billion, eighty-three million, six hundred seventy-four thousand, nine hundred nine".