430138463 has 2 divisors, whose sum is σ = 430138464. Its totient is φ = 430138462.

The previous prime is 430138447. The next prime is 430138483. The reversal of 430138463 is 364831034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430138463 - 2⁴ = 430138447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430138483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215069231 + 215069232.

It is an arithmetic number, because the mean of its divisors is an integer number (215069232).

Almost surely, 2^430138463 is an apocalyptic number.

430138463 is a deficient number, since it is larger than the sum of its proper divisors (1).

430138463 is an equidigital number, since it uses as much as digits as its factorization.

430138463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 430138463 is about 20739.7797239990. The cubic root of 430138463 is about 754.8652379973.

Adding to 430138463 its reverse (364831034), we get a palindrome (794969497).

The spelling of 430138463 in words is "four hundred thirty million, one hundred thirty-eight thousand, four hundred sixty-three".