30479588229 has 4 divisors (see below), whose sum is σ = 40639450976. Its totient is φ = 20319725484.

The previous prime is 30479588221. The next prime is 30479588233. The reversal of 30479588229 is 92288597403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30479588229 - 2³ = 30479588221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30479588221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5079931369 + ... + 5079931374.

It is an arithmetic number, because the mean of its divisors is an integer number (10159862744).

Almost surely, 2^30479588229 is an apocalyptic number.

It is an amenable number.

30479588229 is a deficient number, since it is larger than the sum of its proper divisors (10159862747).

30479588229 is a wasteful number, since it uses less digits than its factorization.

30479588229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159862746.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 30479588229 in words is "thirty billion, four hundred seventy-nine million, five hundred eighty-eight thousand, two hundred twenty-nine".