300189030473 has 2 divisors, whose sum is σ = 300189030474. Its totient is φ = 300189030472.

The previous prime is 300189030469. The next prime is 300189030577. The reversal of 300189030473 is 374030981003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212103539209 + 88085491264 = 460547^2 + 296792^2 .

It is a cyclic number.

It is not a de Polignac number, because 300189030473 - 2² = 300189030469 is a prime.

It is a super-2 number, since 2×300189030473² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (300189030413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150094515236 + 150094515237.

It is an arithmetic number, because the mean of its divisors is an integer number (150094515237).

Almost surely, 2^300189030473 is an apocalyptic number.

It is an amenable number.

300189030473 is a deficient number, since it is larger than the sum of its proper divisors (1).

300189030473 is an equidigital number, since it uses as much as digits as its factorization.

300189030473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 300189030473 in words is "three hundred billion, one hundred eighty-nine million, thirty thousand, four hundred seventy-three".