429350939 has 2 divisors, whose sum is σ = 429350940. Its totient is φ = 429350938.

The previous prime is 429350917. The next prime is 429350947. The reversal of 429350939 is 939053924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429350939 - 2¹⁶ = 429285403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 429350939.

It is not a weakly prime, because it can be changed into another prime (429350989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214675469 + 214675470.

It is an arithmetic number, because the mean of its divisors is an integer number (214675470).

Almost surely, 2^429350939 is an apocalyptic number.

429350939 is a deficient number, since it is larger than the sum of its proper divisors (1).

429350939 is an equidigital number, since it uses as much as digits as its factorization.

429350939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 429350939 is about 20720.7851926514. The cubic root of 429350939 is about 754.4042719654.

The spelling of 429350939 in words is "four hundred twenty-nine million, three hundred fifty thousand, nine hundred thirty-nine".