70106719 has 2 divisors, whose sum is σ = 70106720. Its totient is φ = 70106718.

The previous prime is 70106711. The next prime is 70106797. The reversal of 70106719 is 91760107.

It is a weak prime.

It is an emirp because it is prime and its reverse (91760107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70106719 - 2³ = 70106711 is a prime.

It is a super-2 number, since 2×70106719² = 9829904097889922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70106711) 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, 35053359 + 35053360.

It is an arithmetic number, because the mean of its divisors is an integer number (35053360).

Almost surely, 2^70106719 is an apocalyptic number.

70106719 is a deficient number, since it is larger than the sum of its proper divisors (1).

70106719 is an equidigital number, since it uses as much as digits as its factorization.

70106719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 70106719 is about 8372.9755165055. The cubic root of 70106719 is about 412.3378614690.

The spelling of 70106719 in words is "seventy million, one hundred six thousand, seven hundred nineteen".