5349581999 has 4 divisors (see below), whose sum is σ = 5350082064. Its totient is φ = 5349081936.

The previous prime is 5349581953. The next prime is 5349582019. The reversal of 5349581999 is 9991859435.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5349581999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349541999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233627 + ... + 255500.

It is an arithmetic number, because the mean of its divisors is an integer number (1337520516).

Almost surely, 2^5349581999 is an apocalyptic number.

5349581999 is a deficient number, since it is larger than the sum of its proper divisors (500065).

5349581999 is a wasteful number, since it uses less digits than its factorization.

5349581999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500064.

The product of its digits is 15746400, while the sum is 62.

The square root of 5349581999 is about 73140.8367398131. The cubic root of 5349581999 is about 1748.9334452390.

The spelling of 5349581999 in words is "five billion, three hundred forty-nine million, five hundred eighty-one thousand, nine hundred ninety-nine".