5389680349 has 2 divisors, whose sum is σ = 5389680350. Its totient is φ = 5389680348.

The previous prime is 5389680347. The next prime is 5389680371. The reversal of 5389680349 is 9430869835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5132719449 + 256960900 = 71643^2 + 16030^2 .

It is a cyclic number.

It is not a de Polignac number, because 5389680349 - 2¹ = 5389680347 is a prime.

Together with 5389680347, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5389680349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5389680347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694840174 + 2694840175.

It is an arithmetic number, because the mean of its divisors is an integer number (2694840175).

Almost surely, 2^5389680349 is an apocalyptic number.

It is an amenable number.

5389680349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389680349 is an equidigital number, since it uses as much as digits as its factorization.

5389680349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 5389680349 is about 73414.4423734186. The cubic root of 5389680349 is about 1753.2923434888.

The spelling of 5389680349 in words is "five billion, three hundred eighty-nine million, six hundred eighty thousand, three hundred forty-nine".