1073436337081 has 2 divisors, whose sum is σ = 1073436337082. Its totient is φ = 1073436337080.

The previous prime is 1073436337073. The next prime is 1073436337087. The reversal of 1073436337081 is 1807336343701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568968490000 + 504467847081 = 754300^2 + 710259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073436337081 - 2³ = 1073436337073 is a prime.

It is a super-2 number, since 2×1073436337081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1073436337087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536718168540 + 536718168541.

It is an arithmetic number, because the mean of its divisors is an integer number (536718168541).

Almost surely, 2^{1073436337081} is an apocalyptic number.

It is an amenable number.

1073436337081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073436337081 is an equidigital number, since it uses as much as digits as its factorization.

1073436337081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 1073436337081 in words is "one trillion, seventy-three billion, four hundred thirty-six million, three hundred thirty-seven thousand, eighty-one".