70888679 has 2 divisors, whose sum is σ = 70888680. Its totient is φ = 70888678.

The previous prime is 70888663. The next prime is 70888681. The reversal of 70888679 is 97688807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70888679 - 2⁴ = 70888663 is a prime.

Together with 70888681, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70888679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70888579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35444339 + 35444340.

It is an arithmetic number, because the mean of its divisors is an integer number (35444340).

Almost surely, 2^70888679 is an apocalyptic number.

70888679 is a deficient number, since it is larger than the sum of its proper divisors (1).

70888679 is an equidigital number, since it uses as much as digits as its factorization.

70888679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The square root of 70888679 is about 8419.5414958298. The cubic root of 70888679 is about 413.8652486061.

The spelling of 70888679 in words is "seventy million, eight hundred eighty-eight thousand, six hundred seventy-nine".