79403830497 has 32 divisors (see below), whose sum is σ = 121902812160. Its totient is φ = 51028807680.

The previous prime is 79403830489. The next prime is 79403830579.

79403830497 is a `hidden beast` number, since 7 + 94 + 0 + 38 + 30 + 497 = 666.

79403830497 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79403830497 - 2³ = 79403830489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79403130497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30543 + ... + 399675.

It is an arithmetic number, because the mean of its divisors is an integer number (3809462880).

Almost surely, 2^79403830497 is an apocalyptic number.

It is an amenable number.

79403830497 is a deficient number, since it is larger than the sum of its proper divisors (42498981663).

79403830497 is a wasteful number, since it uses less digits than its factorization.

79403830497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369430 (or 369424 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 79403830497 in words is "seventy-nine billion, four hundred three million, eight hundred thirty thousand, four hundred ninety-seven".