298671473909 has 2 divisors, whose sum is σ = 298671473910. Its totient is φ = 298671473908.

The previous prime is 298671473899. The next prime is 298671473929. The reversal of 298671473909 is 909374176892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250105011025 + 48566462884 = 500105^2 + 220378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298671473909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298671473929) 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, 149335736954 + 149335736955.

It is an arithmetic number, because the mean of its divisors is an integer number (149335736955).

Almost surely, 2^298671473909 is an apocalyptic number.

It is an amenable number.

298671473909 is a deficient number, since it is larger than the sum of its proper divisors (1).

298671473909 is an equidigital number, since it uses as much as digits as its factorization.

298671473909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 298671473909 in words is "two hundred ninety-eight billion, six hundred seventy-one million, four hundred seventy-three thousand, nine hundred nine".