7000404001 has 4 divisors (see below), whose sum is σ = 7171145604. Its totient is φ = 6829662400.

The previous prime is 7000403987. The next prime is 7000404043. The reversal of 7000404001 is 1004040007.

It is a happy number.

7000404001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1004040007 = 8081 ⋅124247.

It can be written as a sum of positive squares in 2 ways, for example, as 947408400 + 6052995601 = 30780^2 + 77801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7000404001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7000404101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85370740 + ... + 85370821.

It is an arithmetic number, because the mean of its divisors is an integer number (1792786401).

Almost surely, 2^7000404001 is an apocalyptic number.

It is an amenable number.

7000404001 is a deficient number, since it is larger than the sum of its proper divisors (170741603).

7000404001 is a wasteful number, since it uses less digits than its factorization.

7000404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170741602.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7000404001 is about 83668.4169863396. The cubic root of 7000404001 is about 1912.9679833078.

Adding to 7000404001 its reverse (1004040007), we get a palindrome (8004444008).

The spelling of 7000404001 in words is "seven billion, four hundred four thousand, one".