30179608497 has 12 divisors (see below), whose sum is σ = 43671038580. Its totient is φ = 20083614048.

The previous prime is 30179608489. The next prime is 30179608517. The reversal of 30179608497 is 79480697103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1094352561 + 29085255936 = 33081^2 + 170544^2 .

It is not a de Polignac number, because 30179608497 - 2³ = 30179608489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30179603497) 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 11 ways as a sum of consecutive naturals, for example, 3005122 + ... + 3015147.

It is an arithmetic number, because the mean of its divisors is an integer number (3639253215).

Almost surely, 2^30179608497 is an apocalyptic number.

It is an amenable number.

30179608497 is a deficient number, since it is larger than the sum of its proper divisors (13491430083).

30179608497 is a wasteful number, since it uses less digits than its factorization.

30179608497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020832 (or 6020829 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 30179608497 in words is "thirty billion, one hundred seventy-nine million, six hundred eight thousand, four hundred ninety-seven".