1853083483309 has 2 divisors, whose sum is σ = 1853083483310. Its totient is φ = 1853083483308.

The previous prime is 1853083483283. The next prime is 1853083483333. The reversal of 1853083483309 is 9033843803581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1098886765284 + 754196718025 = 1048278^2 + 868445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1853083483309 is a prime.

It is a super-2 number, since 2×1853083483309² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1853083483309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1853083481309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926541741654 + 926541741655.

It is an arithmetic number, because the mean of its divisors is an integer number (926541741655).

Almost surely, 2^{1853083483309} is an apocalyptic number.

It is an amenable number.

1853083483309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1853083483309 is an equidigital number, since it uses as much as digits as its factorization.

1853083483309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 1853083483309 in words is "one trillion, eight hundred fifty-three billion, eighty-three million, four hundred eighty-three thousand, three hundred nine".