430194473 has 2 divisors, whose sum is σ = 430194474. Its totient is φ = 430194472.

The previous prime is 430194433. The next prime is 430194487. The reversal of 430194473 is 374491034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295564864 + 134629609 = 17192^2 + 11603^2 .

It is a cyclic number.

It is not a de Polignac number, because 430194473 - 2¹² = 430190377 is a prime.

It is not a weakly prime, because it can be changed into another prime (430194433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215097236 + 215097237.

It is an arithmetic number, because the mean of its divisors is an integer number (215097237).

Almost surely, 2^430194473 is an apocalyptic number.

It is an amenable number.

430194473 is a deficient number, since it is larger than the sum of its proper divisors (1).

430194473 is an equidigital number, since it uses as much as digits as its factorization.

430194473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 430194473 is about 20741.1299836822. The cubic root of 430194473 is about 754.8980012202.

The spelling of 430194473 in words is "four hundred thirty million, one hundred ninety-four thousand, four hundred seventy-three".