63340595694809 has 2 divisors, whose sum is σ = 63340595694810. Its totient is φ = 63340595694808.

The previous prime is 63340595694769. The next prime is 63340595694823. The reversal of 63340595694809 is 90849659504336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58991923584400 + 4348672110409 = 7680620^2 + 2085347^2 .

It is a cyclic number.

It is not a de Polignac number, because 63340595694809 - 2²⁴ = 63340578917593 is a prime.

It is not a weakly prime, because it can be changed into another prime (63340595699809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31670297847404 + 31670297847405.

It is an arithmetic number, because the mean of its divisors is an integer number (31670297847405).

Almost surely, 2^{63340595694809} is an apocalyptic number.

It is an amenable number.

63340595694809 is a deficient number, since it is larger than the sum of its proper divisors (1).

63340595694809 is an equidigital number, since it uses as much as digits as its factorization.

63340595694809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 755827200, while the sum is 71.

The spelling of 63340595694809 in words is "sixty-three trillion, three hundred forty billion, five hundred ninety-five million, six hundred ninety-four thousand, eight hundred nine".