5349020621 has 8 divisors (see below), whose sum is σ = 6127759680. Its totient is φ = 4573929888.

The previous prime is 5349020591. The next prime is 5349020627. The reversal of 5349020621 is 1260209435.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5349020621 - 2¹⁴ = 5349004237 is a prime.

It is a super-2 number, since 2×5349020621² = 57224043207766451282, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349020627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908936 + ... + 914801.

It is an arithmetic number, because the mean of its divisors is an integer number (765969960).

Almost surely, 2^5349020621 is an apocalyptic number.

It is an amenable number.

5349020621 is a deficient number, since it is larger than the sum of its proper divisors (778739059).

5349020621 is a wasteful number, since it uses less digits than its factorization.

5349020621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824163.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5349020621 is about 73136.9989882002. The cubic root of 5349020621 is about 1748.8722661845.

The spelling of 5349020621 in words is "five billion, three hundred forty-nine million, twenty thousand, six hundred twenty-one".