302000473 has 2 divisors, whose sum is σ = 302000474. Its totient is φ = 302000472.

The previous prime is 302000449. The next prime is 302000477. The reversal of 302000473 is 374000203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221503689 + 80496784 = 14883^2 + 8972^2 .

It is a cyclic number.

It is not a de Polignac number, because 302000473 - 2⁵ = 302000441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 302000473.

It is not a weakly prime, because it can be changed into another prime (302000477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151000236 + 151000237.

It is an arithmetic number, because the mean of its divisors is an integer number (151000237).

Almost surely, 2^302000473 is an apocalyptic number.

It is an amenable number.

302000473 is a deficient number, since it is larger than the sum of its proper divisors (1).

302000473 is an equidigital number, since it uses as much as digits as its factorization.

302000473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 302000473 is about 17378.1608060232. The cubic root of 302000473 is about 670.9176354771.

Adding to 302000473 its reverse (374000203), we get a palindrome (676000676).

The spelling of 302000473 in words is "three hundred two million, four hundred seventy-three", and thus it is an aban number.