30331540008487 has 2 divisors, whose sum is σ = 30331540008488. Its totient is φ = 30331540008486.

The previous prime is 30331540008401. The next prime is 30331540008509. The reversal of 30331540008487 is 78480004513303.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78480004513303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30331540008487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30331540002487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165770004243 + 15165770004244.

It is an arithmetic number, because the mean of its divisors is an integer number (15165770004244).

Almost surely, 2^{30331540008487} is an apocalyptic number.

30331540008487 is a deficient number, since it is larger than the sum of its proper divisors (1).

30331540008487 is an equidigital number, since it uses as much as digits as its factorization.

30331540008487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 30331540008487 in words is "thirty trillion, three hundred thirty-one billion, five hundred forty million, eight thousand, four hundred eighty-seven".