429646053073 has 2 divisors, whose sum is σ = 429646053074. Its totient is φ = 429646053072.

The previous prime is 429646053043. The next prime is 429646053091. The reversal of 429646053073 is 370350646924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237703052304 + 191943000769 = 487548^2 + 438113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429646053073 is a prime.

It is not a weakly prime, because it can be changed into another prime (429646053043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214823026536 + 214823026537.

It is an arithmetic number, because the mean of its divisors is an integer number (214823026537).

Almost surely, 2^429646053073 is an apocalyptic number.

It is an amenable number.

429646053073 is a deficient number, since it is larger than the sum of its proper divisors (1).

429646053073 is an equidigital number, since it uses as much as digits as its factorization.

429646053073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 49.

Adding to 429646053073 its reverse (370350646924), we get a palindrome (799996699997).

The spelling of 429646053073 in words is "four hundred twenty-nine billion, six hundred forty-six million, fifty-three thousand, seventy-three".