430201649 has 2 divisors, whose sum is σ = 430201650. Its totient is φ = 430201648.

The previous prime is 430201633. The next prime is 430201661. The reversal of 430201649 is 946102034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230827249 + 199374400 = 15193^2 + 14120^2 .

It is a cyclic number.

It is not a de Polignac number, because 430201649 - 2⁴ = 430201633 is a prime.

It is not a weakly prime, because it can be changed into another prime (430200649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215100824 + 215100825.

It is an arithmetic number, because the mean of its divisors is an integer number (215100825).

Almost surely, 2^430201649 is an apocalyptic number.

It is an amenable number.

430201649 is a deficient number, since it is larger than the sum of its proper divisors (1).

430201649 is an equidigital number, since it uses as much as digits as its factorization.

430201649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 430201649 is about 20741.3029725714. The cubic root of 430201649 is about 754.9021986381.

The spelling of 430201649 in words is "four hundred thirty million, two hundred one thousand, six hundred forty-nine".