30255679471 has 2 divisors, whose sum is σ = 30255679472. Its totient is φ = 30255679470.

The previous prime is 30255679457. The next prime is 30255679507. The reversal of 30255679471 is 17497655203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30255679471 - 2¹⁵ = 30255646703 is a prime.

It is a super-3 number, since 3×30255679471³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30255679451) 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 as a sum of consecutive naturals, namely, 15127839735 + 15127839736.

It is an arithmetic number, because the mean of its divisors is an integer number (15127839736).

Almost surely, 2^30255679471 is an apocalyptic number.

30255679471 is a deficient number, since it is larger than the sum of its proper divisors (1).

30255679471 is an equidigital number, since it uses as much as digits as its factorization.

30255679471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 30255679471 in words is "thirty billion, two hundred fifty-five million, six hundred seventy-nine thousand, four hundred seventy-one".