434203013 has 2 divisors, whose sum is σ = 434203014. Its totient is φ = 434203012.

The previous prime is 434202983. The next prime is 434203027. The reversal of 434203013 is 310302434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385454689 + 48748324 = 19633^2 + 6982^2 .

It is a cyclic number.

It is not a de Polignac number, because 434203013 - 2¹² = 434198917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434203043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217101506 + 217101507.

It is an arithmetic number, because the mean of its divisors is an integer number (217101507).

Almost surely, 2^434203013 is an apocalyptic number.

It is an amenable number.

434203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

434203013 is an equidigital number, since it uses as much as digits as its factorization.

434203013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 434203013 is about 20837.5385542535. The cubic root of 434203013 is about 757.2354621665.

Adding to 434203013 its reverse (310302434), we get a palindrome (744505447).

The spelling of 434203013 in words is "four hundred thirty-four million, two hundred three thousand, thirteen".