5349594821 has 4 divisors (see below), whose sum is σ = 5349810432. Its totient is φ = 5349379212.

The previous prime is 5349594793. The next prime is 5349594827. The reversal of 5349594821 is 1284959435.

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-5349594821 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 5349594821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349594827) 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, 64895 + ... + 122108.

It is an arithmetic number, because the mean of its divisors is an integer number (1337452608).

Almost surely, 2^5349594821 is an apocalyptic number.

It is an amenable number.

5349594821 is a deficient number, since it is larger than the sum of its proper divisors (215611).

5349594821 is a wasteful number, since it uses less digits than its factorization.

5349594821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215610.

The product of its digits is 1555200, while the sum is 50.

The square root of 5349594821 is about 73140.9243925725. The cubic root of 5349594821 is about 1748.9348425324.

The spelling of 5349594821 in words is "five billion, three hundred forty-nine million, five hundred ninety-four thousand, eight hundred twenty-one".