53829356369 has 2 divisors, whose sum is σ = 53829356370. Its totient is φ = 53829356368.

The previous prime is 53829356299. The next prime is 53829356401. The reversal of 53829356369 is 96365392835.

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., 33750466369 + 20078890000 = 183713^2 + 141700^2 .

It is a cyclic number.

It is not a de Polignac number, because 53829356369 - 2²⁴ = 53812579153 is a prime.

It is a super-2 number, since 2×53829356369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53823356369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26914678184 + 26914678185.

It is an arithmetic number, because the mean of its divisors is an integer number (26914678185).

Almost surely, 2^53829356369 is an apocalyptic number.

It is an amenable number.

53829356369 is a deficient number, since it is larger than the sum of its proper divisors (1).

53829356369 is an equidigital number, since it uses as much as digits as its factorization.

53829356369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31492800, while the sum is 59.

The spelling of 53829356369 in words is "fifty-three billion, eight hundred twenty-nine million, three hundred fifty-six thousand, three hundred sixty-nine".