1051842774473 has 2 divisors, whose sum is σ = 1051842774474. Its totient is φ = 1051842774472.

The previous prime is 1051842774467. The next prime is 1051842774617. The reversal of 1051842774473 is 3744772481501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648359923264 + 403482851209 = 805208^2 + 635203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051842774473 - 2⁴ = 1051842774457 is a prime.

It is a super-2 number, since 2×1051842774473² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051842774173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525921387236 + 525921387237.

It is an arithmetic number, because the mean of its divisors is an integer number (525921387237).

Almost surely, 2^{1051842774473} is an apocalyptic number.

It is an amenable number.

1051842774473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051842774473 is an equidigital number, since it uses as much as digits as its factorization.

1051842774473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 1051842774473 in words is "one trillion, fifty-one billion, eight hundred forty-two million, seven hundred seventy-four thousand, four hundred seventy-three".