70109277343 has 4 divisors (see below), whose sum is σ = 80124888400. Its totient is φ = 60093666288.

The previous prime is 70109277341. The next prime is 70109277347. The reversal of 70109277343 is 34377290107.

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 70109277343 - 2¹ = 70109277341 is a prime.

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 70109277343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70109277341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5007805518 + ... + 5007805531.

It is an arithmetic number, because the mean of its divisors is an integer number (20031222100).

Almost surely, 2^70109277343 is an apocalyptic number.

70109277343 is a deficient number, since it is larger than the sum of its proper divisors (10015611057).

70109277343 is a wasteful number, since it uses less digits than its factorization.

70109277343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015611056.

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 70109277343 in words is "seventy billion, one hundred nine million, two hundred seventy-seven thousand, three hundred forty-three".