30912400339 has 2 divisors, whose sum is σ = 30912400340. Its totient is φ = 30912400338.

The previous prime is 30912400319. The next prime is 30912400373. The reversal of 30912400339 is 93300421903.

It is an a-pointer prime, because the next prime (30912400373) can be obtained adding 30912400339 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30912400339 is a prime.

It is not a weakly prime, because it can be changed into another prime (30912400319) 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, 15456200169 + 15456200170.

It is an arithmetic number, because the mean of its divisors is an integer number (15456200170).

Almost surely, 2^30912400339 is an apocalyptic number.

30912400339 is a deficient number, since it is larger than the sum of its proper divisors (1).

30912400339 is an equidigital number, since it uses as much as digits as its factorization.

30912400339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 30912400339 in words is "thirty billion, nine hundred twelve million, four hundred thousand, three hundred thirty-nine".