5380866829 has 8 divisors (see below), whose sum is σ = 5795349560. Its totient is φ = 4966465536.

The previous prime is 5380866811. The next prime is 5380866851. The reversal of 5380866829 is 9286680835.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 224190729 + 5156676100 = 14973^2 + 71810^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5380866829 - 2²¹ = 5378769677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5380866829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380866889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246637 + ... + 267565.

It is an arithmetic number, because the mean of its divisors is an integer number (724418695).

Almost surely, 2^5380866829 is an apocalyptic number.

It is an amenable number.

5380866829 is a deficient number, since it is larger than the sum of its proper divisors (414482731).

5380866829 is a wasteful number, since it uses less digits than its factorization.

5380866829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40719.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 5380866829 is about 73354.3920225640. The cubic root of 5380866829 is about 1752.3361267415.

The spelling of 5380866829 in words is "five billion, three hundred eighty million, eight hundred sixty-six thousand, eight hundred twenty-nine".