30481135799 has 2 divisors, whose sum is σ = 30481135800. Its totient is φ = 30481135798.

The previous prime is 30481135793. The next prime is 30481135823. The reversal of 30481135799 is 99753118403.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30481135799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30481135793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15240567899 + 15240567900.

It is an arithmetic number, because the mean of its divisors is an integer number (15240567900).

Almost surely, 2^30481135799 is an apocalyptic number.

30481135799 is a deficient number, since it is larger than the sum of its proper divisors (1).

30481135799 is an equidigital number, since it uses as much as digits as its factorization.

30481135799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 30481135799 in words is "thirty billion, four hundred eighty-one million, one hundred thirty-five thousand, seven hundred ninety-nine".