30117540215459 has 2 divisors, whose sum is σ = 30117540215460. Its totient is φ = 30117540215458.

The previous prime is 30117540215449. The next prime is 30117540215461. The reversal of 30117540215459 is 95451204571103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30117540215459 is a prime.

Together with 30117540215461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30117540215449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15058770107729 + 15058770107730.

It is an arithmetic number, because the mean of its divisors is an integer number (15058770107730).

Almost surely, 2^{30117540215459} is an apocalyptic number.

30117540215459 is a deficient number, since it is larger than the sum of its proper divisors (1).

30117540215459 is an equidigital number, since it uses as much as digits as its factorization.

30117540215459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 30117540215459 in words is "thirty trillion, one hundred seventeen billion, five hundred forty million, two hundred fifteen thousand, four hundred fifty-nine".