1073436337073 has 2 divisors, whose sum is σ = 1073436337074. Its totient is φ = 1073436337072.

The previous prime is 1073436337069. The next prime is 1073436337081. The reversal of 1073436337073 is 3707336343701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 692410380544 + 381025956529 = 832112^2 + 617273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073436337073 - 2² = 1073436337069 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073436337033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536718168536 + 536718168537.

It is an arithmetic number, because the mean of its divisors is an integer number (536718168537).

Almost surely, 2^{1073436337073} is an apocalyptic number.

It is an amenable number.

1073436337073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073436337073 is an equidigital number, since it uses as much as digits as its factorization.

1073436337073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 47.

The spelling of 1073436337073 in words is "one trillion, seventy-three billion, four hundred thirty-six million, three hundred thirty-seven thousand, seventy-three".