79436442943 has 8 divisors (see below), whose sum is σ = 93323933136. Its totient is φ = 66659952000.

The previous prime is 79436442919. The next prime is 79436443003. The reversal of 79436442943 is 34924463497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79436442943 - 2³³ = 70846508351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79436422943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277749658 + ... + 277749943.

It is an arithmetic number, because the mean of its divisors is an integer number (11665491642).

Almost surely, 2^79436442943 is an apocalyptic number.

79436442943 is a deficient number, since it is larger than the sum of its proper divisors (13887490193).

79436442943 is a wasteful number, since it uses less digits than its factorization.

79436442943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555499625.

The product of its digits is 15676416, while the sum is 55.

The spelling of 79436442943 in words is "seventy-nine billion, four hundred thirty-six million, four hundred forty-two thousand, nine hundred forty-three".