429238654365541 has 2 divisors, whose sum is σ = 429238654365542. Its totient is φ = 429238654365540.

The previous prime is 429238654365533. The next prime is 429238654365581. The reversal of 429238654365541 is 145563456832924.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299113393061025 + 130125261304516 = 17294895^2 + 11407246^2 .

It is a cyclic number.

It is not a de Polignac number, because 429238654365541 - 2³ = 429238654365533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429238654365511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214619327182770 + 214619327182771.

It is an arithmetic number, because the mean of its divisors is an integer number (214619327182771).

Almost surely, 2^{429238654365541} is an apocalyptic number.

It is an amenable number.

429238654365541 is a deficient number, since it is larger than the sum of its proper divisors (1).

429238654365541 is an equidigital number, since it uses as much as digits as its factorization.

429238654365541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496000, while the sum is 67.

The spelling of 429238654365541 in words is "four hundred twenty-nine trillion, two hundred thirty-eight billion, six hundred fifty-four million, three hundred sixty-five thousand, five hundred forty-one".