2034001421 has 2 divisors, whose sum is σ = 2034001422. Its totient is φ = 2034001420.

The previous prime is 2034001399. The next prime is 2034001423. The reversal of 2034001421 is 1241004302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2003905225 + 30096196 = 44765^2 + 5486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2034001421 is a prime.

Together with 2034001423, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2034001421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034001423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017000710 + 1017000711.

It is an arithmetic number, because the mean of its divisors is an integer number (1017000711).

Almost surely, 2^2034001421 is an apocalyptic number.

It is an amenable number.

2034001421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034001421 is an equidigital number, since it uses as much as digits as its factorization.

2034001421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2034001421 is about 45099.9048890350. The cubic root of 2034001421 is about 1267.0208179239.

Adding to 2034001421 its reverse (1241004302), we get a palindrome (3275005723).

The spelling of 2034001421 in words is "two billion, thirty-four million, one thousand, four hundred twenty-one".