30411339991 has 2 divisors, whose sum is σ = 30411339992. Its totient is φ = 30411339990.

The previous prime is 30411339983. The next prime is 30411340031. The reversal of 30411339991 is 19993311403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30411339991 - 2³ = 30411339983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30411339911) 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, 15205669995 + 15205669996.

It is an arithmetic number, because the mean of its divisors is an integer number (15205669996).

Almost surely, 2^30411339991 is an apocalyptic number.

30411339991 is a deficient number, since it is larger than the sum of its proper divisors (1).

30411339991 is an equidigital number, since it uses as much as digits as its factorization.

30411339991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 30411339991 in words is "thirty billion, four hundred eleven million, three hundred thirty-nine thousand, nine hundred ninety-one".