429971263 has 2 divisors, whose sum is σ = 429971264. Its totient is φ = 429971262.

The previous prime is 429971257. The next prime is 429971279. The reversal of 429971263 is 362179924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 429971263 - 2⁵ = 429971231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429971363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214985631 + 214985632.

It is an arithmetic number, because the mean of its divisors is an integer number (214985632).

Almost surely, 2^429971263 is an apocalyptic number.

429971263 is a deficient number, since it is larger than the sum of its proper divisors (1).

429971263 is an equidigital number, since it uses as much as digits as its factorization.

429971263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 429971263 is about 20735.7484311515. The cubic root of 429971263 is about 754.7674169189.

The spelling of 429971263 in words is "four hundred twenty-nine million, nine hundred seventy-one thousand, two hundred sixty-three".