30930903959 has 2 divisors, whose sum is σ = 30930903960. Its totient is φ = 30930903958.

The previous prime is 30930903893. The next prime is 30930904051. The reversal of 30930903959 is 95930903903.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (95930903903) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30930903959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30930903359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15465451979 + 15465451980.

It is an arithmetic number, because the mean of its divisors is an integer number (15465451980).

Almost surely, 2^30930903959 is an apocalyptic number.

30930903959 is a deficient number, since it is larger than the sum of its proper divisors (1).

30930903959 is an equidigital number, since it uses as much as digits as its factorization.

30930903959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 885735, while the sum is 50.

The spelling of 30930903959 in words is "thirty billion, nine hundred thirty million, nine hundred three thousand, nine hundred fifty-nine".