30684467071 has 2 divisors, whose sum is σ = 30684467072. Its totient is φ = 30684467070.

The previous prime is 30684466987. The next prime is 30684467083. The reversal of 30684467071 is 17076448603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30684467071 - 2²¹ = 30682369919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30684467171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15342233535 + 15342233536.

It is an arithmetic number, because the mean of its divisors is an integer number (15342233536).

Almost surely, 2^30684467071 is an apocalyptic number.

30684467071 is a deficient number, since it is larger than the sum of its proper divisors (1).

30684467071 is an equidigital number, since it uses as much as digits as its factorization.

30684467071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 30684467071 in words is "thirty billion, six hundred eighty-four million, four hundred sixty-seven thousand, seventy-one".