201434929 has 4 divisors (see below), whose sum is σ = 201642084. Its totient is φ = 201227776.

The previous prime is 201434879. The next prime is 201434939. The reversal of 201434929 is 929434102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172791025 + 28643904 = 13145^2 + 5352^2 .

It is a cyclic number.

It is not a de Polignac number, because 201434929 - 2¹³ = 201426737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201434894 and 201434903.

It is not an unprimeable number, because it can be changed into a prime (201434939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102112 + ... + 104065.

It is an arithmetic number, because the mean of its divisors is an integer number (50410521).

Almost surely, 2^201434929 is an apocalyptic number.

It is an amenable number.

201434929 is a deficient number, since it is larger than the sum of its proper divisors (207155).

201434929 is an equidigital number, since it uses as much as digits as its factorization.

201434929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207154.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 201434929 is about 14192.7773532878. Note that the first 3 decimals coincide. The cubic root of 201434929 is about 586.1988020750.

The spelling of 201434929 in words is "two hundred one million, four hundred thirty-four thousand, nine hundred twenty-nine".