456844429 has 2 divisors, whose sum is σ = 456844430. Its totient is φ = 456844428.

The previous prime is 456844403. The next prime is 456844441. The reversal of 456844429 is 924448654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347076900 + 109767529 = 18630^2 + 10477^2 .

It is a cyclic number.

It is not a de Polignac number, because 456844429 - 2⁷ = 456844301 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 (456844529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228422214 + 228422215.

It is an arithmetic number, because the mean of its divisors is an integer number (228422215).

Almost surely, 2^456844429 is an apocalyptic number.

It is an amenable number.

456844429 is a deficient number, since it is larger than the sum of its proper divisors (1).

456844429 is an equidigital number, since it uses as much as digits as its factorization.

456844429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 46.

The square root of 456844429 is about 21373.9193644965. The cubic root of 456844429 is about 770.1750481880.

The spelling of 456844429 in words is "four hundred fifty-six million, eight hundred forty-four thousand, four hundred twenty-nine".