429397 has 2 divisors, whose sum is σ = 429398. Its totient is φ = 429396.

The previous prime is 429389. The next prime is 429409. The reversal of 429397 is 793924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427716 + 1681 = 654^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 429397 - 2³ = 429389 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214698 + 214699.

It is an arithmetic number, because the mean of its divisors is an integer number (214699).

2⁴²⁹³⁹⁷ is an apocalyptic number.

It is an amenable number.

429397 is a deficient number, since it is larger than the sum of its proper divisors (1).

429397 is an equidigital number, since it uses as much as digits as its factorization.

429397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 429397 is about 655.2839079361. The cubic root of 429397 is about 75.4431248633.

The spelling of 429397 in words is "four hundred twenty-nine thousand, three hundred ninety-seven".