1083987205229 has 2 divisors, whose sum is σ = 1083987205230. Its totient is φ = 1083987205228.

The previous prime is 1083987205187. The next prime is 1083987205303. The reversal of 1083987205229 is 9225027893801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1037346324004 + 46640881225 = 1018502^2 + 215965^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083987205229 - 2²⁰ = 1083986156653 is a prime.

It is a super-2 number, since 2×1083987205229² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1083987205129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541993602614 + 541993602615.

It is an arithmetic number, because the mean of its divisors is an integer number (541993602615).

Almost surely, 2^{1083987205229} is an apocalyptic number.

It is an amenable number.

1083987205229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083987205229 is an equidigital number, since it uses as much as digits as its factorization.

1083987205229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 1083987205229 in words is "one trillion, eighty-three billion, nine hundred eighty-seven million, two hundred five thousand, two hundred twenty-nine".