430220551 has 2 divisors, whose sum is σ = 430220552. Its totient is φ = 430220550.

The previous prime is 430220533. The next prime is 430220569. The reversal of 430220551 is 155022034.

It is a balanced prime because it is at equal distance from previous prime (430220533) and next prime (430220569).

It is a cyclic number.

It is not a de Polignac number, because 430220551 - 2⁵ = 430220519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430223551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215110275 + 215110276.

It is an arithmetic number, because the mean of its divisors is an integer number (215110276).

Almost surely, 2^430220551 is an apocalyptic number.

430220551 is a deficient number, since it is larger than the sum of its proper divisors (1).

430220551 is an equidigital number, since it uses as much as digits as its factorization.

430220551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 430220551 is about 20741.7586284288. The cubic root of 430220551 is about 754.9132546567.

Adding to 430220551 its reverse (155022034), we get a palindrome (585242585).

The spelling of 430220551 in words is "four hundred thirty million, two hundred twenty thousand, five hundred fifty-one".