434297933 has 2 divisors, whose sum is σ = 434297934. Its totient is φ = 434297932.

The previous prime is 434297921. The next prime is 434297947. The reversal of 434297933 is 339792434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423454084 + 10843849 = 20578^2 + 3293^2 .

It is a cyclic number.

It is not a de Polignac number, because 434297933 - 2⁴ = 434297917 is a prime.

It is a super-2 number, since 2×434297933² = 377229389216144978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434297993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217148966 + 217148967.

It is an arithmetic number, because the mean of its divisors is an integer number (217148967).

Almost surely, 2^434297933 is an apocalyptic number.

It is an amenable number.

434297933 is a deficient number, since it is larger than the sum of its proper divisors (1).

434297933 is an equidigital number, since it uses as much as digits as its factorization.

434297933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 44.

The square root of 434297933 is about 20839.8160500519. The cubic root of 434297933 is about 757.2906372428.

The spelling of 434297933 in words is "four hundred thirty-four million, two hundred ninety-seven thousand, nine hundred thirty-three".