434563513 has 2 divisors, whose sum is σ = 434563514. Its totient is φ = 434563512.

The previous prime is 434563499. The next prime is 434563517. The reversal of 434563513 is 315365434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349241344 + 85322169 = 18688^2 + 9237^2 .

It is a cyclic number.

It is not a de Polignac number, because 434563513 - 2⁹ = 434563001 is a prime.

It is not a weakly prime, because it can be changed into another prime (434563517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217281756 + 217281757.

It is an arithmetic number, because the mean of its divisors is an integer number (217281757).

Almost surely, 2^434563513 is an apocalyptic number.

It is an amenable number.

434563513 is a deficient number, since it is larger than the sum of its proper divisors (1).

434563513 is an equidigital number, since it uses as much as digits as its factorization.

434563513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 34.

The square root of 434563513 is about 20846.1870134564. The cubic root of 434563513 is about 757.4449708234. Note that the first 3 decimals are identical.

The spelling of 434563513 in words is "four hundred thirty-four million, five hundred sixty-three thousand, five hundred thirteen".