433240342949 has 2 divisors, whose sum is σ = 433240342950. Its totient is φ = 433240342948.

The previous prime is 433240342937. The next prime is 433240342963. The reversal of 433240342949 is 949243042334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430607626849 + 2632716100 = 656207^2 + 51310^2 .

It is a cyclic number.

It is not a de Polignac number, because 433240342949 - 2⁴ = 433240342933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433240342919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216620171474 + 216620171475.

It is an arithmetic number, because the mean of its divisors is an integer number (216620171475).

Almost surely, 2^433240342949 is an apocalyptic number.

It is an amenable number.

433240342949 is a deficient number, since it is larger than the sum of its proper divisors (1).

433240342949 is an equidigital number, since it uses as much as digits as its factorization.

433240342949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 433240342949 in words is "four hundred thirty-three billion, two hundred forty million, three hundred forty-two thousand, nine hundred forty-nine".