429339457 has 2 divisors, whose sum is σ = 429339458. Its totient is φ = 429339456.

The previous prime is 429339433. The next prime is 429339467. The reversal of 429339457 is 754933924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388838961 + 40500496 = 19719^2 + 6364^2 .

It is a cyclic number.

It is not a de Polignac number, because 429339457 - 2¹¹ = 429337409 is a prime.

It is not a weakly prime, because it can be changed into another prime (429339467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214669728 + 214669729.

It is an arithmetic number, because the mean of its divisors is an integer number (214669729).

Almost surely, 2^429339457 is an apocalyptic number.

It is an amenable number.

429339457 is a deficient number, since it is larger than the sum of its proper divisors (1).

429339457 is an equidigital number, since it uses as much as digits as its factorization.

429339457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The square root of 429339457 is about 20720.5081260089. The cubic root of 429339457 is about 754.3975469717.

The spelling of 429339457 in words is "four hundred twenty-nine million, three hundred thirty-nine thousand, four hundred fifty-seven".