30318119677 has 2 divisors, whose sum is σ = 30318119678. Its totient is φ = 30318119676.

The previous prime is 30318119659. The next prime is 30318119749. The reversal of 30318119677 is 77691181303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24010742116 + 6307377561 = 154954^2 + 79419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30318119677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30318116677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15159059838 + 15159059839.

It is an arithmetic number, because the mean of its divisors is an integer number (15159059839).

Almost surely, 2^30318119677 is an apocalyptic number.

It is an amenable number.

30318119677 is a deficient number, since it is larger than the sum of its proper divisors (1).

30318119677 is an equidigital number, since it uses as much as digits as its factorization.

30318119677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 30318119677 in words is "thirty billion, three hundred eighteen million, one hundred nineteen thousand, six hundred seventy-seven".