1026667125013 has 2 divisors, whose sum is σ = 1026667125014. Its totient is φ = 1026667125012.

The previous prime is 1026667124999. The next prime is 1026667125023. The reversal of 1026667125013 is 3105217666201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528037662244 + 498629462769 = 726662^2 + 706137^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026667125013 - 2⁵ = 1026667124981 is a prime.

It is a super-4 number, since 4×1026667125013⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026667125023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513333562506 + 513333562507.

It is an arithmetic number, because the mean of its divisors is an integer number (513333562507).

Almost surely, 2^{1026667125013} is an apocalyptic number.

It is an amenable number.

1026667125013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026667125013 is an equidigital number, since it uses as much as digits as its factorization.

1026667125013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1026667125013 in words is "one trillion, twenty-six billion, six hundred sixty-seven million, one hundred twenty-five thousand, thirteen".