201430429 has 2 divisors, whose sum is σ = 201430430. Its totient is φ = 201430428.

The previous prime is 201430409. The next prime is 201430441. The reversal of 201430429 is 924034102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187005625 + 14424804 = 13675^2 + 3798^2 .

It is a cyclic number.

It is not a de Polignac number, because 201430429 - 2¹⁹ = 200906141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201430409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100715214 + 100715215.

It is an arithmetic number, because the mean of its divisors is an integer number (100715215).

Almost surely, 2^201430429 is an apocalyptic number.

It is an amenable number.

201430429 is a deficient number, since it is larger than the sum of its proper divisors (1).

201430429 is an equidigital number, since it uses as much as digits as its factorization.

201430429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 201430429 is about 14192.6188210633. The cubic root of 201430429 is about 586.1944368700.

The spelling of 201430429 in words is "two hundred one million, four hundred thirty thousand, four hundred twenty-nine".