70818254879 has 2 divisors, whose sum is σ = 70818254880. Its totient is φ = 70818254878.

The previous prime is 70818254867. The next prime is 70818254891. The reversal of 70818254879 is 97845281807.

It is a balanced prime because it is at equal distance from previous prime (70818254867) and next prime (70818254891).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70818254879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70818254179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35409127439 + 35409127440.

It is an arithmetic number, because the mean of its divisors is an integer number (35409127440).

Almost surely, 2^70818254879 is an apocalyptic number.

70818254879 is a deficient number, since it is larger than the sum of its proper divisors (1).

70818254879 is an equidigital number, since it uses as much as digits as its factorization.

70818254879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 70818254879 in words is "seventy billion, eight hundred eighteen million, two hundred fifty-four thousand, eight hundred seventy-nine".