430914923 has 2 divisors, whose sum is σ = 430914924. Its totient is φ = 430914922.

The previous prime is 430914899. The next prime is 430914931. The reversal of 430914923 is 329419034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430914923 - 2⁶ = 430914859 is a prime.

It is a super-4 number, since 4×430914923⁴ (a number of 36 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is equal to p_22894073 and since 430914923 and 22894073 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (430994923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215457461 + 215457462.

It is an arithmetic number, because the mean of its divisors is an integer number (215457462).

Almost surely, 2^430914923 is an apocalyptic number.

430914923 is a deficient number, since it is larger than the sum of its proper divisors (1).

430914923 is an equidigital number, since it uses as much as digits as its factorization.

430914923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 430914923 is about 20758.4903834552. The cubic root of 430914923 is about 755.3191773592.

The spelling of 430914923 in words is "four hundred thirty million, nine hundred fourteen thousand, nine hundred twenty-three".