1057883395909 has 2 divisors, whose sum is σ = 1057883395910. Its totient is φ = 1057883395908.

The previous prime is 1057883395861. The next prime is 1057883395979. The reversal of 1057883395909 is 9095933887501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 905584430884 + 152298965025 = 951622^2 + 390255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057883395909 - 2⁷ = 1057883395781 is a prime.

It is a super-2 number, since 2×1057883395909² (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 (1057883395979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528941697954 + 528941697955.

It is an arithmetic number, because the mean of its divisors is an integer number (528941697955).

Almost surely, 2^{1057883395909} is an apocalyptic number.

It is an amenable number.

1057883395909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057883395909 is an equidigital number, since it uses as much as digits as its factorization.

1057883395909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 67.

The spelling of 1057883395909 in words is "one trillion, fifty-seven billion, eight hundred eighty-three million, three hundred ninety-five thousand, nine hundred nine".