5393311949 has 4 divisors (see below), whose sum is σ = 5394197760. Its totient is φ = 5392426140.

The previous prime is 5393311817. The next prime is 5393311951. The reversal of 5393311949 is 9491133935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5393311949 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 (5393311969) 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 in 3 ways as a sum of consecutive naturals, for example, 433709 + ... + 445970.

It is an arithmetic number, because the mean of its divisors is an integer number (1348549440).

Almost surely, 2^5393311949 is an apocalyptic number.

It is an amenable number.

5393311949 is a deficient number, since it is larger than the sum of its proper divisors (885811).

5393311949 is an equidigital number, since it uses as much as digits as its factorization.

5393311949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885810.

The product of its digits is 393660, while the sum is 47.

The square root of 5393311949 is about 73439.1717613972. The cubic root of 5393311949 is about 1753.6860481551.

The spelling of 5393311949 in words is "five billion, three hundred ninety-three million, three hundred eleven thousand, nine hundred forty-nine".