1056274757693 has 2 divisors, whose sum is σ = 1056274757694. Its totient is φ = 1056274757692.

The previous prime is 1056274757669. The next prime is 1056274757753. The reversal of 1056274757693 is 3967574726501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 728177208889 + 328097548804 = 853333^2 + 572798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056274757693 - 2³⁴ = 1039094888509 is a prime.

It is a super-2 number, since 2×1056274757693² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056274757623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528137378846 + 528137378847.

It is an arithmetic number, because the mean of its divisors is an integer number (528137378847).

Almost surely, 2^{1056274757693} is an apocalyptic number.

It is an amenable number.

1056274757693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056274757693 is an equidigital number, since it uses as much as digits as its factorization.

1056274757693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66679200, while the sum is 62.

The spelling of 1056274757693 in words is "one trillion, fifty-six billion, two hundred seventy-four million, seven hundred fifty-seven thousand, six hundred ninety-three".