79700065343 has 4 divisors (see below), whose sum is σ = 79700629968. Its totient is φ = 79699500720.

The previous prime is 79700065321. The next prime is 79700065349. The reversal of 79700065343 is 34356000797.

It is a Cunningham number, because it is equal to 282312²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 79700065343 - 2¹⁴ = 79700048959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79700065294 and 79700065303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79700065349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141155 + ... + 423467.

It is an arithmetic number, because the mean of its divisors is an integer number (19925157492).

Almost surely, 2^79700065343 is an apocalyptic number.

79700065343 is a deficient number, since it is larger than the sum of its proper divisors (564625).

79700065343 is a wasteful number, since it uses less digits than its factorization.

79700065343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564624.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 79700065343 in words is "seventy-nine billion, seven hundred million, sixty-five thousand, three hundred forty-three".