7000000005 has 32 divisors (see below), whose sum is σ = 11381045760. Its totient is φ = 3673313280.

The previous prime is 7000000001. The next prime is 7000000013. The reversal of 7000000005 is 5000000007.

It is not a de Polignac number, because 7000000005 - 2² = 7000000001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337125 + ... + 357285.

It is an arithmetic number, because the mean of its divisors is an integer number (355657680).

Almost surely, 2^7000000005 is an apocalyptic number.

It is an amenable number.

7000000005 is a deficient number, since it is larger than the sum of its proper divisors (4381045755).

7000000005 is a wasteful number, since it uses less digits than its factorization.

7000000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20541.

The product of its (nonzero) digits is 35, while the sum is 12.

The square root of 7000000005 is about 83666.0026832883. The cubic root of 7000000005 is about 1912.9311832278.

The spelling of 7000000005 in words is "seven billion, five", and thus it is an aban number and an uban number.