434103253 has 2 divisors, whose sum is σ = 434103254. Its totient is φ = 434103252.

The previous prime is 434103221. The next prime is 434103259. The reversal of 434103253 is 352301434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399080529 + 35022724 = 19977^2 + 5918^2 .

It is a cyclic number.

It is not a de Polignac number, because 434103253 - 2⁵ = 434103221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434103259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217051626 + 217051627.

It is an arithmetic number, because the mean of its divisors is an integer number (217051627).

Almost surely, 2^434103253 is an apocalyptic number.

It is an amenable number.

434103253 is a deficient number, since it is larger than the sum of its proper divisors (1).

434103253 is an equidigital number, since it uses as much as digits as its factorization.

434103253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 434103253 is about 20835.1446599250. The cubic root of 434103253 is about 757.1774650288.

Adding to 434103253 its reverse (352301434), we get a palindrome (786404687).

The spelling of 434103253 in words is "four hundred thirty-four million, one hundred three thousand, two hundred fifty-three".