63340595694769 has 2 divisors, whose sum is σ = 63340595694770. Its totient is φ = 63340595694768.

The previous prime is 63340595694749. The next prime is 63340595694809. The reversal of 63340595694769 is 96749659504336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50423845950625 + 12916749744144 = 7100975^2 + 3593988^2 .

It is a cyclic number.

It is not a de Polignac number, because 63340595694769 - 2⁵ = 63340595694737 is a prime.

It is a super-2 number, since 2×63340595694769² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63340595694695 and 63340595694704.

It is not a weakly prime, because it can be changed into another prime (63340595694749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31670297847384 + 31670297847385.

It is an arithmetic number, because the mean of its divisors is an integer number (31670297847385).

Almost surely, 2^{63340595694769} is an apocalyptic number.

It is an amenable number.

63340595694769 is a deficient number, since it is larger than the sum of its proper divisors (1).

63340595694769 is an equidigital number, since it uses as much as digits as its factorization.

63340595694769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3968092800, while the sum is 76.

The spelling of 63340595694769 in words is "sixty-three trillion, three hundred forty billion, five hundred ninety-five million, six hundred ninety-four thousand, seven hundred sixty-nine".