779701796803 has 4 divisors (see below), whose sum is σ = 785653719048. Its totient is φ = 773749874560.

The previous prime is 779701796791. The next prime is 779701796833. The reversal of 779701796803 is 308697107977.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308697107977 = 308999 ⋅999023.

It is a cyclic number.

It is not a de Polignac number, because 779701796803 - 2¹³ = 779701788611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (779701796833) 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, 2975960926 + ... + 2975961187.

It is an arithmetic number, because the mean of its divisors is an integer number (196413429762).

Almost surely, 2^779701796803 is an apocalyptic number.

779701796803 is a deficient number, since it is larger than the sum of its proper divisors (5951922245).

779701796803 is a wasteful number, since it uses less digits than its factorization.

779701796803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951922244.

The product of its (nonzero) digits is 28005264, while the sum is 64.

The spelling of 779701796803 in words is "seven hundred seventy-nine billion, seven hundred one million, seven hundred ninety-six thousand, eight hundred three".