1072205140679 has 2 divisors, whose sum is σ = 1072205140680. Its totient is φ = 1072205140678.

The previous prime is 1072205140673. The next prime is 1072205140793. The reversal of 1072205140679 is 9760415022701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072205140679 - 2⁴ = 1072205140663 is a prime.

It is a super-2 number, since 2×1072205140679² (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 (1072205140673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536102570339 + 536102570340.

It is an arithmetic number, because the mean of its divisors is an integer number (536102570340).

Almost surely, 2^{1072205140679} is an apocalyptic number.

1072205140679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072205140679 is an equidigital number, since it uses as much as digits as its factorization.

1072205140679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 1072205140679 in words is "one trillion, seventy-two billion, two hundred five million, one hundred forty thousand, six hundred seventy-nine".