30072427459 has 4 divisors (see below), whose sum is σ = 30168505816. Its totient is φ = 29976349104.

The previous prime is 30072427421. The next prime is 30072427477. The reversal of 30072427459 is 95472427003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30072427459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30072425459) 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, 48038709 + ... + 48039334.

It is an arithmetic number, because the mean of its divisors is an integer number (7542126454).

Almost surely, 2^30072427459 is an apocalyptic number.

30072427459 is a deficient number, since it is larger than the sum of its proper divisors (96078357).

30072427459 is an equidigital number, since it uses as much as digits as its factorization.

30072427459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96078356.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 30072427459 in words is "thirty billion, seventy-two million, four hundred twenty-seven thousand, four hundred fifty-nine".