1057900078733 has 2 divisors, whose sum is σ = 1057900078734. Its totient is φ = 1057900078732.

The previous prime is 1057900078699. The next prime is 1057900078789. The reversal of 1057900078733 is 3378700097501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970575691684 + 87324387049 = 985178^2 + 295507^2 .

It is an emirp because it is prime and its reverse (3378700097501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057900078733 - 2²² = 1057895884429 is a prime.

It is a super-2 number, since 2×1057900078733² (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 (1057900078933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528950039366 + 528950039367.

It is an arithmetic number, because the mean of its divisors is an integer number (528950039367).

Almost surely, 2^{1057900078733} is an apocalyptic number.

It is an amenable number.

1057900078733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057900078733 is an equidigital number, since it uses as much as digits as its factorization.

1057900078733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 1057900078733 in words is "one trillion, fifty-seven billion, nine hundred million, seventy-eight thousand, seven hundred thirty-three".