429520946441 has 2 divisors, whose sum is σ = 429520946442. Its totient is φ = 429520946440.

The previous prime is 429520946359. The next prime is 429520946447. The reversal of 429520946441 is 144649025924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243069706441 + 186451240000 = 493021^2 + 431800^2 .

It is a cyclic number.

It is not a de Polignac number, because 429520946441 - 2¹⁴ = 429520930057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 429520946441.

It is not a weakly prime, because it can be changed into another prime (429520946447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214760473220 + 214760473221.

It is an arithmetic number, because the mean of its divisors is an integer number (214760473221).

Almost surely, 2^429520946441 is an apocalyptic number.

It is an amenable number.

429520946441 is a deficient number, since it is larger than the sum of its proper divisors (1).

429520946441 is an equidigital number, since it uses as much as digits as its factorization.

429520946441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 429520946441 in words is "four hundred twenty-nine billion, five hundred twenty million, nine hundred forty-six thousand, four hundred forty-one".