30898530899 has 2 divisors, whose sum is σ = 30898530900. Its totient is φ = 30898530898.

The previous prime is 30898530877. The next prime is 30898530953. The reversal of 30898530899 is 99803589803.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30898530899 - 2²⁰ = 30897482323 is a prime.

It is not a weakly prime, because it can be changed into another prime (30898530199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15449265449 + 15449265450.

It is an arithmetic number, because the mean of its divisors is an integer number (15449265450).

Almost surely, 2^30898530899 is an apocalyptic number.

30898530899 is a deficient number, since it is larger than the sum of its proper divisors (1).

30898530899 is an equidigital number, since it uses as much as digits as its factorization.

30898530899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 62.

The spelling of 30898530899 in words is "thirty billion, eight hundred ninety-eight million, five hundred thirty thousand, eight hundred ninety-nine".