70117339 has 4 divisors (see below), whose sum is σ = 71827560. Its totient is φ = 68407120.

The previous prime is 70117337. The next prime is 70117379. The reversal of 70117339 is 93371107.

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 70117339 - 2¹ = 70117337 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70117339.

It is not an unprimeable number, because it can be changed into a prime (70117337) 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, 855049 + ... + 855130.

It is an arithmetic number, because the mean of its divisors is an integer number (17956890).

Almost surely, 2^70117339 is an apocalyptic number.

70117339 is a deficient number, since it is larger than the sum of its proper divisors (1710221).

70117339 is a wasteful number, since it uses less digits than its factorization.

70117339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710220.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 70117339 is about 8373.6096756417. The cubic root of 70117339 is about 412.3586811900.

The spelling of 70117339 in words is "seventy million, one hundred seventeen thousand, three hundred thirty-nine".