30146470687 has 2 divisors, whose sum is σ = 30146470688. Its totient is φ = 30146470686.

The previous prime is 30146470663. The next prime is 30146470727. The reversal of 30146470687 is 78607464103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30146470687 - 2⁷ = 30146470559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30146477687) 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, 15073235343 + 15073235344.

It is an arithmetic number, because the mean of its divisors is an integer number (15073235344).

Almost surely, 2^30146470687 is an apocalyptic number.

30146470687 is a deficient number, since it is larger than the sum of its proper divisors (1).

30146470687 is an equidigital number, since it uses as much as digits as its factorization.

30146470687 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 30146470687 in words is "thirty billion, one hundred forty-six million, four hundred seventy thousand, six hundred eighty-seven".