30069957427 has 4 divisors (see below), whose sum is σ = 30070712520. Its totient is φ = 30069202336.

The previous prime is 30069957389. The next prime is 30069957433. The reversal of 30069957427 is 72475996003.

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

It is a cyclic number.

It is not a de Polignac number, because 30069957427 - 2¹⁵ = 30069924659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30069957487) 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, 314278 + ... + 398635.

It is an arithmetic number, because the mean of its divisors is an integer number (7517678130).

Almost surely, 2^30069957427 is an apocalyptic number.

30069957427 is a deficient number, since it is larger than the sum of its proper divisors (755093).

30069957427 is an equidigital number, since it uses as much as digits as its factorization.

30069957427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755092.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 30069957427 in words is "thirty billion, sixty-nine million, nine hundred fifty-seven thousand, four hundred twenty-seven".