6906426707 has 4 divisors (see below), whose sum is σ = 6907394856. Its totient is φ = 6905458560.

The previous prime is 6906426677. The next prime is 6906426713. The reversal of 6906426707 is 7076246096.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6906426707 - 2⁶ = 6906426643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6906426727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473294 + ... + 487667.

It is an arithmetic number, because the mean of its divisors is an integer number (1726848714).

Almost surely, 2^6906426707 is an apocalyptic number.

6906426707 is a deficient number, since it is larger than the sum of its proper divisors (968149).

6906426707 is an equidigital number, since it uses as much as digits as its factorization.

6906426707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968148.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 6906426707 is about 83104.9138559207. The cubic root of 6906426707 is about 1904.3691425648.

The spelling of 6906426707 in words is "six billion, nine hundred six million, four hundred twenty-six thousand, seven hundred seven".