10342355012809 has 2 divisors, whose sum is σ = 10342355012810. Its totient is φ = 10342355012808.

The previous prime is 10342355012779. The next prime is 10342355012867. The reversal of 10342355012809 is 90821055324301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8160574915584 + 2181780097225 = 2856672^2 + 1477085^2 .

It is a cyclic number.

It is not a de Polignac number, because 10342355012809 - 2²³ = 10342346624201 is a prime.

It is not a weakly prime, because it can be changed into another prime (10342355010809) 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, 5171177506404 + 5171177506405.

It is an arithmetic number, because the mean of its divisors is an integer number (5171177506405).

Almost surely, 2^{10342355012809} is an apocalyptic number.

It is an amenable number.

10342355012809 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342355012809 is an equidigital number, since it uses as much as digits as its factorization.

10342355012809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 10342355012809 in words is "ten trillion, three hundred forty-two billion, three hundred fifty-five million, twelve thousand, eight hundred nine".