30299328977 has 2 divisors, whose sum is σ = 30299328978. Its totient is φ = 30299328976.

The previous prime is 30299328923. The next prime is 30299329043. The reversal of 30299328977 is 77982399203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21153084481 + 9146244496 = 145441^2 + 95636^2 .

It is an emirp because it is prime and its reverse (77982399203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30299328977 - 2¹⁶ = 30299263441 is a prime.

It is not a weakly prime, because it can be changed into another prime (30299328077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15149664488 + 15149664489.

It is an arithmetic number, because the mean of its divisors is an integer number (15149664489).

Almost surely, 2^30299328977 is an apocalyptic number.

It is an amenable number.

30299328977 is a deficient number, since it is larger than the sum of its proper divisors (1).

30299328977 is an equidigital number, since it uses as much as digits as its factorization.

30299328977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The spelling of 30299328977 in words is "thirty billion, two hundred ninety-nine million, three hundred twenty-eight thousand, nine hundred seventy-seven".