63413348569 has 2 divisors, whose sum is σ = 63413348570. Its totient is φ = 63413348568.

The previous prime is 63413348549. The next prime is 63413348587. The reversal of 63413348569 is 96584331436.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60953684544 + 2459664025 = 246888^2 + 49595^2 .

It is a cyclic number.

It is not a de Polignac number, because 63413348569 - 2²¹ = 63411251417 is a prime.

It is a super-2 number, since 2×63413348569² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63413348549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31706674284 + 31706674285.

It is an arithmetic number, because the mean of its divisors is an integer number (31706674285).

Almost surely, 2^63413348569 is an apocalyptic number.

It is an amenable number.

63413348569 is a deficient number, since it is larger than the sum of its proper divisors (1).

63413348569 is an equidigital number, since it uses as much as digits as its factorization.

63413348569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 52.

The spelling of 63413348569 in words is "sixty-three billion, four hundred thirteen million, three hundred forty-eight thousand, five hundred sixty-nine".