434421442232249 has 2 divisors, whose sum is σ = 434421442232250. Its totient is φ = 434421442232248.

The previous prime is 434421442232161. The next prime is 434421442232269. The reversal of 434421442232249 is 942232244124434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432230544924025 + 2190897308224 = 20790155^2 + 1480168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434421442232249 is a prime.

It is a super-2 number, since 2×434421442232249² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434421442232197 and 434421442232206.

It is not a weakly prime, because it can be changed into another prime (434421442232269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217210721116124 + 217210721116125.

It is an arithmetic number, because the mean of its divisors is an integer number (217210721116125).

Almost surely, 2^{434421442232249} is an apocalyptic number.

It is an amenable number.

434421442232249 is a deficient number, since it is larger than the sum of its proper divisors (1).

434421442232249 is an equidigital number, since it uses as much as digits as its factorization.

434421442232249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10616832, while the sum is 50.

The spelling of 434421442232249 in words is "four hundred thirty-four trillion, four hundred twenty-one billion, four hundred forty-two million, two hundred thirty-two thousand, two hundred forty-nine".