1052630406109 has 2 divisors, whose sum is σ = 1052630406110. Its totient is φ = 1052630406108.

The previous prime is 1052630406097. The next prime is 1052630406151. The reversal of 1052630406109 is 9016040362501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029711474009 + 22918932100 = 1014747^2 + 151390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052630406109 - 2¹⁵ = 1052630373341 is a prime.

It is a super-2 number, since 2×1052630406109² (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 (1052630406209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526315203054 + 526315203055.

It is an arithmetic number, because the mean of its divisors is an integer number (526315203055).

Almost surely, 2^{1052630406109} is an apocalyptic number.

It is an amenable number.

1052630406109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052630406109 is an equidigital number, since it uses as much as digits as its factorization.

1052630406109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 1052630406109 in words is "one trillion, fifty-two billion, six hundred thirty million, four hundred six thousand, one hundred nine".