6930891433 has 16 divisors (see below), whose sum is σ = 7246794240. Its totient is φ = 6621120000.

The previous prime is 6930891413. The next prime is 6930891439. The reversal of 6930891433 is 3341980396.

It is a cyclic number.

It is not a de Polignac number, because 6930891433 - 2²¹ = 6928794281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6930891439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257183 + ... + 1262683.

It is an arithmetic number, because the mean of its divisors is an integer number (452924640).

Almost surely, 2^6930891433 is an apocalyptic number.

It is an amenable number.

6930891433 is a deficient number, since it is larger than the sum of its proper divisors (315902807).

6930891433 is a wasteful number, since it uses less digits than its factorization.

6930891433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 6930891433 is about 83251.9755501333. The cubic root of 6930891433 is about 1906.6151166065.

The spelling of 6930891433 in words is "six billion, nine hundred thirty million, eight hundred ninety-one thousand, four hundred thirty-three".