6801906001 has 4 divisors (see below), whose sum is σ = 7420261104. Its totient is φ = 6183550900.

The previous prime is 6801905987. The next prime is 6801906019. The reversal of 6801906001 is 1006091086.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 6801906001 - 2¹⁷ = 6801774929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6801906701) 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, 309177535 + ... + 309177556.

It is an arithmetic number, because the mean of its divisors is an integer number (1855065276).

Almost surely, 2^6801906001 is an apocalyptic number.

It is an amenable number.

6801906001 is a deficient number, since it is larger than the sum of its proper divisors (618355103).

6801906001 is a wasteful number, since it uses less digits than its factorization.

6801906001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618355102.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 6801906001 is about 82473.6685312349. The cubic root of 6801906001 is about 1894.7134670722.

Adding to 6801906001 its reverse (1006091086), we get a palindrome (7807997087).

The spelling of 6801906001 in words is "six billion, eight hundred one million, nine hundred six thousand, one".