30368758000949 has 2 divisors, whose sum is σ = 30368758000950. Its totient is φ = 30368758000948.

The previous prime is 30368758000813. The next prime is 30368758000957. The reversal of 30368758000949 is 94900085786303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30368288412049 + 469588900 = 5510743^2 + 21670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30368758000949 is a prime.

It is a super-2 number, since 2×30368758000949² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30368758000891 and 30368758000900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30368758003949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15184379000474 + 15184379000475.

It is an arithmetic number, because the mean of its divisors is an integer number (15184379000475).

Almost surely, 2^{30368758000949} is an apocalyptic number.

It is an amenable number.

30368758000949 is a deficient number, since it is larger than the sum of its proper divisors (1).

30368758000949 is an equidigital number, since it uses as much as digits as its factorization.

30368758000949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 30368758000949 in words is "thirty trillion, three hundred sixty-eight billion, seven hundred fifty-eight million, nine hundred forty-nine", and thus it is an aban number.