1073518340057 has 2 divisors, whose sum is σ = 1073518340058. Its totient is φ = 1073518340056.

The previous prime is 1073518340053. The next prime is 1073518340071. The reversal of 1073518340057 is 7500438153701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 573126216601 + 500392123456 = 757051^2 + 707384^2 .

It is an emirp because it is prime and its reverse (7500438153701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1073518340057 - 2² = 1073518340053 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073518340053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536759170028 + 536759170029.

It is an arithmetic number, because the mean of its divisors is an integer number (536759170029).

Almost surely, 2^{1073518340057} is an apocalyptic number.

It is an amenable number.

1073518340057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073518340057 is an equidigital number, since it uses as much as digits as its factorization.

1073518340057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 1073518340057 in words is "one trillion, seventy-three billion, five hundred eighteen million, three hundred forty thousand, fifty-seven".