834430001 has 2 divisors, whose sum is σ = 834430002. Its totient is φ = 834430000.

The previous prime is 834429997. The next prime is 834430013. The reversal of 834430001 is 100034438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734410000 + 100020001 = 27100^2 + 10001^2 .

It is a cyclic number.

It is not a de Polignac number, because 834430001 - 2² = 834429997 is a prime.

It is not a weakly prime, because it can be changed into another prime (834430061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417215000 + 417215001.

It is an arithmetic number, because the mean of its divisors is an integer number (417215001).

Almost surely, 2^834430001 is an apocalyptic number.

It is an amenable number.

834430001 is a deficient number, since it is larger than the sum of its proper divisors (1).

834430001 is an equidigital number, since it uses as much as digits as its factorization.

834430001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 834430001 is about 28886.5020554584. The cubic root of 834430001 is about 941.4486494453.

Adding to 834430001 its reverse (100034438), we get a palindrome (934464439).

The spelling of 834430001 in words is "eight hundred thirty-four million, four hundred thirty thousand, one".