429994133 has 2 divisors, whose sum is σ = 429994134. Its totient is φ = 429994132.

The previous prime is 429994043. The next prime is 429994151. The reversal of 429994133 is 331499924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426959569 + 3034564 = 20663^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 429994133 - 2¹⁴ = 429977749 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 (429994933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214997066 + 214997067.

It is an arithmetic number, because the mean of its divisors is an integer number (214997067).

Almost surely, 2^429994133 is an apocalyptic number.

It is an amenable number.

429994133 is a deficient number, since it is larger than the sum of its proper divisors (1).

429994133 is an equidigital number, since it uses as much as digits as its factorization.

429994133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 429994133 is about 20736.2998869133. The cubic root of 429994133 is about 754.7807986077.

The spelling of 429994133 in words is "four hundred twenty-nine million, nine hundred ninety-four thousand, one hundred thirty-three".