7086549979 has 2 divisors, whose sum is σ = 7086549980. Its totient is φ = 7086549978.

The previous prime is 7086549919. The next prime is 7086550013. The reversal of 7086549979 is 9799456807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7086549979 - 2¹⁹ = 7086025691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7086549979.

It is not a weakly prime, because it can be changed into another prime (7086549919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3543274989 + 3543274990.

It is an arithmetic number, because the mean of its divisors is an integer number (3543274990).

Almost surely, 2^7086549979 is an apocalyptic number.

7086549979 is a deficient number, since it is larger than the sum of its proper divisors (1).

7086549979 is an equidigital number, since it uses as much as digits as its factorization.

7086549979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The square root of 7086549979 is about 84181.6487068292. The cubic root of 7086549979 is about 1920.7829181013.

The spelling of 7086549979 in words is "seven billion, eighty-six million, five hundred forty-nine thousand, nine hundred seventy-nine".