5947353921 has 4 divisors (see below), whose sum is σ = 7929805232. Its totient is φ = 3964902612.

The previous prime is 5947353917. The next prime is 5947353947. The reversal of 5947353921 is 1293537495.

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 not a de Polignac number, because 5947353921 - 2² = 5947353917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5947353911) 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, 991225651 + ... + 991225656.

It is an arithmetic number, because the mean of its divisors is an integer number (1982451308).

Almost surely, 2^5947353921 is an apocalyptic number.

It is an amenable number.

5947353921 is a deficient number, since it is larger than the sum of its proper divisors (1982451311).

5947353921 is a wasteful number, since it uses less digits than its factorization.

5947353921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982451310.

The product of its digits is 1020600, while the sum is 48.

The square root of 5947353921 is about 77119.0892127235. The cubic root of 5947353921 is about 1811.7902904218.

The spelling of 5947353921 in words is "five billion, nine hundred forty-seven million, three hundred fifty-three thousand, nine hundred twenty-one".