6840697433 has 8 divisors (see below), whose sum is σ = 7203134400. Its totient is φ = 6478500528.

The previous prime is 6840697417. The next prime is 6840697459. The reversal of 6840697433 is 3347960486.

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

It is not a de Polignac number, because 6840697433 - 2⁴ = 6840697417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6840697463) 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, 35 + ... + 116967.

It is an arithmetic number, because the mean of its divisors is an integer number (900391800).

Almost surely, 2^6840697433 is an apocalyptic number.

It is an amenable number.

6840697433 is a deficient number, since it is larger than the sum of its proper divisors (362436967).

6840697433 is a wasteful number, since it uses less digits than its factorization.

6840697433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120031.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The square root of 6840697433 is about 82708.5088307122. The cubic root of 6840697433 is about 1898.3085068597.

The spelling of 6840697433 in words is "six billion, eight hundred forty million, six hundred ninety-seven thousand, four hundred thirty-three".