429695663 has 2 divisors, whose sum is σ = 429695664. Its totient is φ = 429695662.

The previous prime is 429695633. The next prime is 429695671. The reversal of 429695663 is 366596924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429695663 - 2⁶ = 429695599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429695633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214847831 + 214847832.

It is an arithmetic number, because the mean of its divisors is an integer number (214847832).

Almost surely, 2^429695663 is an apocalyptic number.

429695663 is a deficient number, since it is larger than the sum of its proper divisors (1).

429695663 is an equidigital number, since it uses as much as digits as its factorization.

429695663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 50.

The square root of 429695663 is about 20729.1018377546. The cubic root of 429695663 is about 754.6061205893.

The spelling of 429695663 in words is "four hundred twenty-nine million, six hundred ninety-five thousand, six hundred sixty-three".