63593316349 has 2 divisors, whose sum is σ = 63593316350. Its totient is φ = 63593316348.

The previous prime is 63593316307. The next prime is 63593316359. The reversal of 63593316349 is 94361339536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48447091449 + 15146224900 = 220107^2 + 123070^2 .

It is a cyclic number.

It is not a de Polignac number, because 63593316349 - 2¹⁵ = 63593283581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63593316296 and 63593316305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63593316359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31796658174 + 31796658175.

It is an arithmetic number, because the mean of its divisors is an integer number (31796658175).

Almost surely, 2^63593316349 is an apocalyptic number.

It is an amenable number.

63593316349 is a deficient number, since it is larger than the sum of its proper divisors (1).

63593316349 is an equidigital number, since it uses as much as digits as its factorization.

63593316349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 52.

The spelling of 63593316349 in words is "sixty-three billion, five hundred ninety-three million, three hundred sixteen thousand, three hundred forty-nine".