1075361056657 has 2 divisors, whose sum is σ = 1075361056658. Its totient is φ = 1075361056656.

The previous prime is 1075361056639. The next prime is 1075361056687. The reversal of 1075361056657 is 7566501635701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 731907626256 + 343453430401 = 855516^2 + 586049^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075361056657 - 2¹¹ = 1075361054609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1075361056687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537680528328 + 537680528329.

It is an arithmetic number, because the mean of its divisors is an integer number (537680528329).

Almost surely, 2^{1075361056657} is an apocalyptic number.

It is an amenable number.

1075361056657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075361056657 is an equidigital number, since it uses as much as digits as its factorization.

1075361056657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 1075361056657 in words is "one trillion, seventy-five billion, three hundred sixty-one million, fifty-six thousand, six hundred fifty-seven".