6325144563469 has 2 divisors, whose sum is σ = 6325144563470. Its totient is φ = 6325144563468.

The previous prime is 6325144563377. The next prime is 6325144563497. The reversal of 6325144563469 is 9643654415236.

It is a happy number.

6325144563469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4180237860969 + 2144906702500 = 2044563^2 + 1464550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6325144563469 is a prime.

It is a super-2 number, since 2×6325144563469² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6325144563769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3162572281734 + 3162572281735.

It is an arithmetic number, because the mean of its divisors is an integer number (3162572281735).

Almost surely, 2^{6325144563469} is an apocalyptic number.

It is an amenable number.

6325144563469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6325144563469 is an equidigital number, since it uses as much as digits as its factorization.

6325144563469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55987200, while the sum is 58.

The spelling of 6325144563469 in words is "six trillion, three hundred twenty-five billion, one hundred forty-four million, five hundred sixty-three thousand, four hundred sixty-nine".