429043369 has 2 divisors, whose sum is σ = 429043370. Its totient is φ = 429043368.

The previous prime is 429043367. The next prime is 429043423. The reversal of 429043369 is 963340924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215737344 + 213306025 = 14688^2 + 14605^2 .

It is a cyclic number.

It is not a de Polignac number, because 429043369 - 2¹ = 429043367 is a prime.

It is a super-2 number, since 2×429043369² = 368156424965740322, which contains 22 as substring.

Together with 429043367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (429043367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214521684 + 214521685.

It is an arithmetic number, because the mean of its divisors is an integer number (214521685).

Almost surely, 2^429043369 is an apocalyptic number.

It is an amenable number.

429043369 is a deficient number, since it is larger than the sum of its proper divisors (1).

429043369 is an equidigital number, since it uses as much as digits as its factorization.

429043369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 429043369 is about 20713.3620882753. The cubic root of 429043369 is about 754.2240871569.

The spelling of 429043369 in words is "four hundred twenty-nine million, forty-three thousand, three hundred sixty-nine".