6523869361 has 2 divisors, whose sum is σ = 6523869362. Its totient is φ = 6523869360.

The previous prime is 6523869349. The next prime is 6523869371. The reversal of 6523869361 is 1639683256.

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., 3327097761 + 3196771600 = 57681^2 + 56540^2 .

It is a cyclic number.

It is not a de Polignac number, because 6523869361 - 2²⁷ = 6389651633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6523869371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261934680 + 3261934681.

It is an arithmetic number, because the mean of its divisors is an integer number (3261934681).

Almost surely, 2^6523869361 is an apocalyptic number.

It is an amenable number.

6523869361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6523869361 is an equidigital number, since it uses as much as digits as its factorization.

6523869361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 49.

The square root of 6523869361 is about 80770.4733241053. The cubic root of 6523869361 is about 1868.5372148843.

The spelling of 6523869361 in words is "six billion, five hundred twenty-three million, eight hundred sixty-nine thousand, three hundred sixty-one".