7000670667 has 4 divisors (see below), whose sum is σ = 9334227560. Its totient is φ = 4667113776.

The previous prime is 7000670659. The next prime is 7000670687. The reversal of 7000670667 is 7660760007.

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

It is not a de Polignac number, because 7000670667 - 2³ = 7000670659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7000670617) 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, 1166778442 + ... + 1166778447.

It is an arithmetic number, because the mean of its divisors is an integer number (2333556890).

Almost surely, 2^7000670667 is an apocalyptic number.

7000670667 is a deficient number, since it is larger than the sum of its proper divisors (2333556893).

7000670667 is a wasteful number, since it uses less digits than its factorization.

7000670667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333556892.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 7000670667 is about 83670.0105593396. The cubic root of 7000670667 is about 1912.9922731937.

The spelling of 7000670667 in words is "seven billion, six hundred seventy thousand, six hundred sixty-seven".