429553905797 has 2 divisors, whose sum is σ = 429553905798. Its totient is φ = 429553905796.

The previous prime is 429553905749. The next prime is 429553905857. The reversal of 429553905797 is 797509355924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321949568836 + 107604336961 = 567406^2 + 328031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429553905797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429553905397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214776952898 + 214776952899.

It is an arithmetic number, because the mean of its divisors is an integer number (214776952899).

Almost surely, 2^429553905797 is an apocalyptic number.

It is an amenable number.

429553905797 is a deficient number, since it is larger than the sum of its proper divisors (1).

429553905797 is an equidigital number, since it uses as much as digits as its factorization.

429553905797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107163000, while the sum is 65.

The spelling of 429553905797 in words is "four hundred twenty-nine billion, five hundred fifty-three million, nine hundred five thousand, seven hundred ninety-seven".