6986045279 has 2 divisors, whose sum is σ = 6986045280. Its totient is φ = 6986045278.

The previous prime is 6986045239. The next prime is 6986045303. The reversal of 6986045279 is 9725406896.

It is a happy number.

6986045279 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6986045279 - 2⁸ = 6986045023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6986045239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493022639 + 3493022640.

It is an arithmetic number, because the mean of its divisors is an integer number (3493022640).

Almost surely, 2^6986045279 is an apocalyptic number.

6986045279 is a deficient number, since it is larger than the sum of its proper divisors (1).

6986045279 is an equidigital number, since it uses as much as digits as its factorization.

6986045279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 6986045279 is about 83582.5656402099. The cubic root of 6986045279 is about 1911.6591742322.

The spelling of 6986045279 in words is "six billion, nine hundred eighty-six million, forty-five thousand, two hundred seventy-nine".