429634091 has 2 divisors, whose sum is σ = 429634092. Its totient is φ = 429634090.

The previous prime is 429634069. The next prime is 429634123. The reversal of 429634091 is 190436924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 429634091 - 2¹⁴ = 429617707 is a prime.

It is not a weakly prime, because it can be changed into another prime (429634031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214817045 + 214817046.

It is an arithmetic number, because the mean of its divisors is an integer number (214817046).

Almost surely, 2^429634091 is an apocalyptic number.

429634091 is a deficient number, since it is larger than the sum of its proper divisors (1).

429634091 is an equidigital number, since it uses as much as digits as its factorization.

429634091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 429634091 is about 20727.6166261343. The cubic root of 429634091 is about 754.5700758322.

The spelling of 429634091 in words is "four hundred twenty-nine million, six hundred thirty-four thousand, ninety-one".