1057033840073 has 2 divisors, whose sum is σ = 1057033840074. Its totient is φ = 1057033840072.

The previous prime is 1057033840067. The next prime is 1057033840087. The reversal of 1057033840073 is 3700483307501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837084095929 + 219949744144 = 914923^2 + 468988^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057033840073 - 2¹⁰ = 1057033839049 is a prime.

It is a super-2 number, since 2×1057033840073² (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 1057033840073.

It is not a weakly prime, because it can be changed into another prime (1057033840573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528516920036 + 528516920037.

It is an arithmetic number, because the mean of its divisors is an integer number (528516920037).

Almost surely, 2^{1057033840073} is an apocalyptic number.

It is an amenable number.

1057033840073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057033840073 is an equidigital number, since it uses as much as digits as its factorization.

1057033840073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 1057033840073 in words is "one trillion, fifty-seven billion, thirty-three million, eight hundred forty thousand, seventy-three".