5386782349 has 4 divisors (see below), whose sum is σ = 5801150236. Its totient is φ = 4972414464.

The previous prime is 5386782337. The next prime is 5386782361. The reversal of 5386782349 is 9432876835.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5386782337) and next prime (5386782361).

It can be written as a sum of positive squares in 2 ways, for example, as 344362249 + 5042420100 = 18557^2 + 71010^2 .

It is a cyclic number.

It is not a de Polignac number, because 5386782349 - 2¹⁵ = 5386749581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5386782349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5386782319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207183924 + ... + 207183949.

It is an arithmetic number, because the mean of its divisors is an integer number (1450287559).

Almost surely, 2^5386782349 is an apocalyptic number.

It is an amenable number.

5386782349 is a deficient number, since it is larger than the sum of its proper divisors (414367887).

5386782349 is a wasteful number, since it uses less digits than its factorization.

5386782349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414367886.

The product of its digits is 8709120, while the sum is 55.

The square root of 5386782349 is about 73394.7024586925. The cubic root of 5386782349 is about 1752.9780420932.

The spelling of 5386782349 in words is "five billion, three hundred eighty-six million, seven hundred eighty-two thousand, three hundred forty-nine".