434410400213 has 2 divisors, whose sum is σ = 434410400214. Its totient is φ = 434410400212.

The previous prime is 434410400209. The next prime is 434410400267. The reversal of 434410400213 is 312004014434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433376005969 + 1034394244 = 658313^2 + 32162^2 .

It is a cyclic number.

It is not a de Polignac number, because 434410400213 - 2² = 434410400209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434410400113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217205200106 + 217205200107.

It is an arithmetic number, because the mean of its divisors is an integer number (217205200107).

Almost surely, 2^434410400213 is an apocalyptic number.

It is an amenable number.

434410400213 is a deficient number, since it is larger than the sum of its proper divisors (1).

434410400213 is an equidigital number, since it uses as much as digits as its factorization.

434410400213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 434410400213 its reverse (312004014434), we get a palindrome (746414414647).

The spelling of 434410400213 in words is "four hundred thirty-four billion, four hundred ten million, four hundred thousand, two hundred thirteen".