7133477021 has 8 divisors (see below), whose sum is σ = 8191552800. Its totient is φ = 6143664240.

The previous prime is 7133477017. The next prime is 7133477041. The reversal of 7133477021 is 1207743317.

7133477021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7133477021 - 2² = 7133477017 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 (7133477011) 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, 17065526 + ... + 17065943.

It is an arithmetic number, because the mean of its divisors is an integer number (1023944100).

Almost surely, 2^7133477021 is an apocalyptic number.

It is an amenable number.

7133477021 is a deficient number, since it is larger than the sum of its proper divisors (1058075779).

7133477021 is a wasteful number, since it uses less digits than its factorization.

7133477021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34131499.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 7133477021 is about 84459.9136928283. The cubic root of 7133477021 is about 1925.0133935988.

The spelling of 7133477021 in words is "seven billion, one hundred thirty-three million, four hundred seventy-seven thousand, twenty-one".