70098679 has 4 divisors (see below), whose sum is σ = 80112784. Its totient is φ = 60084576.

The previous prime is 70098671. The next prime is 70098731. The reversal of 70098679 is 97689007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70098679 - 2³ = 70098671 is a prime.

It is a super-3 number, since 3×70098679³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70098671) 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 in 3 ways as a sum of consecutive naturals, for example, 5007042 + ... + 5007055.

It is an arithmetic number, because the mean of its divisors is an integer number (20028196).

Almost surely, 2^70098679 is an apocalyptic number.

70098679 is a deficient number, since it is larger than the sum of its proper divisors (10014105).

70098679 is a wasteful number, since it uses less digits than its factorization.

70098679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014104.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 70098679 is about 8372.4953866813. The cubic root of 70098679 is about 412.3220982478.

The spelling of 70098679 in words is "seventy million, ninety-eight thousand, six hundred seventy-nine".