7000008999979 has 2 divisors, whose sum is σ = 7000008999980. Its totient is φ = 7000008999978.

The previous prime is 7000008999899. The next prime is 7000009000007. The reversal of 7000008999979 is 9799998000007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7000008999979 - 2¹¹ = 7000008997931 is a prime.

It is not a weakly prime, because it can be changed into another prime (7000008991979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500004499989 + 3500004499990.

It is an arithmetic number, because the mean of its divisors is an integer number (3500004499990).

Almost surely, 2^{7000008999979} is an apocalyptic number.

7000008999979 is a deficient number, since it is larger than the sum of its proper divisors (1).

7000008999979 is an equidigital number, since it uses as much as digits as its factorization.

7000008999979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23147208, while the sum is 67.

The spelling of 7000008999979 in words is "seven trillion, eight million, nine hundred ninety-nine thousand, nine hundred seventy-nine".