430041949 has 2 divisors, whose sum is σ = 430041950. Its totient is φ = 430041948.

The previous prime is 430041923. The next prime is 430042001. The reversal of 430041949 is 949140034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276157924 + 153884025 = 16618^2 + 12405^2 .

It is a cyclic number.

It is not a de Polignac number, because 430041949 - 2⁵ = 430041917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430041749) 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, 215020974 + 215020975.

It is an arithmetic number, because the mean of its divisors is an integer number (215020975).

Almost surely, 2^430041949 is an apocalyptic number.

It is an amenable number.

430041949 is a deficient number, since it is larger than the sum of its proper divisors (1).

430041949 is an equidigital number, since it uses as much as digits as its factorization.

430041949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 430041949 is about 20737.4528088673. The cubic root of 430041949 is about 754.8087751607.

The spelling of 430041949 in words is "four hundred thirty million, forty-one thousand, nine hundred forty-nine".