30799918063 has 2 divisors, whose sum is σ = 30799918064. Its totient is φ = 30799918062.

The previous prime is 30799918003. The next prime is 30799918091. The reversal of 30799918063 is 36081999703.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30799918063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30799917995 and 30799918013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30799918003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15399959031 + 15399959032.

It is an arithmetic number, because the mean of its divisors is an integer number (15399959032).

Almost surely, 2^30799918063 is an apocalyptic number.

30799918063 is a deficient number, since it is larger than the sum of its proper divisors (1).

30799918063 is an equidigital number, since it uses as much as digits as its factorization.

30799918063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 30799918063 in words is "thirty billion, seven hundred ninety-nine million, nine hundred eighteen thousand, sixty-three".