434540101 has 2 divisors, whose sum is σ = 434540102. Its totient is φ = 434540100.

The previous prime is 434540083. The next prime is 434540123. The reversal of 434540101 is 101045434.

It is an a-pointer prime, because the next prime (434540123) can be obtained adding 434540101 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267355201 + 167184900 = 16351^2 + 12930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434540101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434540131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217270050 + 217270051.

It is an arithmetic number, because the mean of its divisors is an integer number (217270051).

Almost surely, 2^434540101 is an apocalyptic number.

It is an amenable number.

434540101 is a deficient number, since it is larger than the sum of its proper divisors (1).

434540101 is an equidigital number, since it uses as much as digits as its factorization.

434540101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 434540101 is about 20845.6254643510. The cubic root of 434540101 is about 757.4313681933.

Adding to 434540101 its reverse (101045434), we get a palindrome (535585535).

The spelling of 434540101 in words is "four hundred thirty-four million, five hundred forty thousand, one hundred one".