434332013 has 2 divisors, whose sum is σ = 434332014. Its totient is φ = 434332012.

The previous prime is 434332009. The next prime is 434332033. The reversal of 434332013 is 310233434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260435044 + 173896969 = 16138^2 + 13187^2 .

It is a cyclic number.

It is not a de Polignac number, because 434332013 - 2² = 434332009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434332013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434332033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217166006 + 217166007.

It is an arithmetic number, because the mean of its divisors is an integer number (217166007).

Almost surely, 2^434332013 is an apocalyptic number.

It is an amenable number.

434332013 is a deficient number, since it is larger than the sum of its proper divisors (1).

434332013 is an equidigital number, since it uses as much as digits as its factorization.

434332013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 434332013 is about 20840.6336995783. The cubic root of 434332013 is about 757.3104452962.

Adding to 434332013 its reverse (310233434), we get a palindrome (744565447).

The spelling of 434332013 in words is "four hundred thirty-four million, three hundred thirty-two thousand, thirteen".