79235431330403 has 4 divisors (see below), whose sum is σ = 79236986511408. Its totient is φ = 79233876149400.

The previous prime is 79235431330397. The next prime is 79235431330411. The reversal of 79235431330403 is 30403313453297.

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 79235431330403 - 2¹⁸ = 79235431068259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79235431330463) 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, 777514076 + ... + 777615977.

It is an arithmetic number, because the mean of its divisors is an integer number (19809246627852).

Almost surely, 2^{79235431330403} is an apocalyptic number.

79235431330403 is a deficient number, since it is larger than the sum of its proper divisors (1555181005).

79235431330403 is a wasteful number, since it uses less digits than its factorization.

79235431330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555181004.

The product of its (nonzero) digits is 2449440, while the sum is 47.

The spelling of 79235431330403 in words is "seventy-nine trillion, two hundred thirty-five billion, four hundred thirty-one million, three hundred thirty thousand, four hundred three".