30530495377387 has 2 divisors, whose sum is σ = 30530495377388. Its totient is φ = 30530495377386.

The previous prime is 30530495377357. The next prime is 30530495377391. The reversal of 30530495377387 is 78377359403503.

It is a strong prime.

It is an emirp because it is prime and its reverse (78377359403503) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30530495377387 is a prime.

It is a super-2 number, since 2×30530495377387² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30530495377357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265247688693 + 15265247688694.

It is an arithmetic number, because the mean of its divisors is an integer number (15265247688694).

Almost surely, 2^{30530495377387} is an apocalyptic number.

30530495377387 is a deficient number, since it is larger than the sum of its proper divisors (1).

30530495377387 is an equidigital number, since it uses as much as digits as its factorization.

30530495377387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200037600, while the sum is 64.

The spelling of 30530495377387 in words is "thirty trillion, five hundred thirty billion, four hundred ninety-five million, three hundred seventy-seven thousand, three hundred eighty-seven".