429105197 has 2 divisors, whose sum is σ = 429105198. Its totient is φ = 429105196.

The previous prime is 429105179. The next prime is 429105217. The reversal of 429105197 is 791501924.

Together with previous prime (429105179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257730916 + 171374281 = 16054^2 + 13091^2 .

It is a cyclic number.

It is not a de Polignac number, because 429105197 - 2¹⁶ = 429039661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 429105197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429105167) 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, 214552598 + 214552599.

It is an arithmetic number, because the mean of its divisors is an integer number (214552599).

Almost surely, 2^429105197 is an apocalyptic number.

It is an amenable number.

429105197 is a deficient number, since it is larger than the sum of its proper divisors (1).

429105197 is an equidigital number, since it uses as much as digits as its factorization.

429105197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 429105197 is about 20714.8545010579. The cubic root of 429105197 is about 754.2603149841.

The spelling of 429105197 in words is "four hundred twenty-nine million, one hundred five thousand, one hundred ninety-seven".