2034034021 has 2 divisors, whose sum is σ = 2034034022. Its totient is φ = 2034034020.

The previous prime is 2034034007. The next prime is 2034034033. The reversal of 2034034021 is 1204304302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2028511521 + 5522500 = 45039^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034034021 - 2⁹ = 2034033509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2034034021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034034091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017017010 + 1017017011.

It is an arithmetic number, because the mean of its divisors is an integer number (1017017011).

Almost surely, 2^2034034021 is an apocalyptic number.

It is an amenable number.

2034034021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034034021 is an equidigital number, since it uses as much as digits as its factorization.

2034034021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2034034021 is about 45100.2663074177. The cubic root of 2034034021 is about 1267.0275869552.

Adding to 2034034021 its reverse (1204304302), we get a palindrome (3238338323).

The spelling of 2034034021 in words is "two billion, thirty-four million, thirty-four thousand, twenty-one".