79332330401 has 4 divisors (see below), whose sum is σ = 79335405204. Its totient is φ = 79329255600.

The previous prime is 79332330397. The next prime is 79332330403. The reversal of 79332330401 is 10403323397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10403323397 = 241 ⋅43167317.

It can be written as a sum of positive squares in 2 ways, for example, as 76797711376 + 2534619025 = 277124^2 + 50345^2 .

It is a cyclic number.

It is not a de Polignac number, because 79332330401 - 2² = 79332330397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79332330403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498370 + ... + 1550411.

It is an arithmetic number, because the mean of its divisors is an integer number (19833851301).

Almost surely, 2^79332330401 is an apocalyptic number.

It is an amenable number.

79332330401 is a deficient number, since it is larger than the sum of its proper divisors (3074803).

79332330401 is a wasteful number, since it uses less digits than its factorization.

79332330401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074802.

The product of its (nonzero) digits is 40824, while the sum is 35.

Adding to 79332330401 its reverse (10403323397), we get a palindrome (89735653798).

The spelling of 79332330401 in words is "seventy-nine billion, three hundred thirty-two million, three hundred thirty thousand, four hundred one".