30798018803 has 2 divisors, whose sum is σ = 30798018804. Its totient is φ = 30798018802.

The previous prime is 30798018743. The next prime is 30798018827. The reversal of 30798018803 is 30881089703.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30798018803 - 2³² = 26503051507 is a prime.

It is not a weakly prime, because it can be changed into another prime (30798018103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15399009401 + 15399009402.

It is an arithmetic number, because the mean of its divisors is an integer number (15399009402).

Almost surely, 2^30798018803 is an apocalyptic number.

30798018803 is a deficient number, since it is larger than the sum of its proper divisors (1).

30798018803 is an equidigital number, since it uses as much as digits as its factorization.

30798018803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 30798018803 in words is "thirty billion, seven hundred ninety-eight million, eighteen thousand, eight hundred three".