2034811421 has 2 divisors, whose sum is σ = 2034811422. Its totient is φ = 2034811420.

The previous prime is 2034811397. The next prime is 2034811439. The reversal of 2034811421 is 1241184302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1641384196 + 393427225 = 40514^2 + 19835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034811421 - 2²⁶ = 1967702557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034811451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017405710 + 1017405711.

It is an arithmetic number, because the mean of its divisors is an integer number (1017405711).

Almost surely, 2^2034811421 is an apocalyptic number.

It is an amenable number.

2034811421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034811421 is an equidigital number, since it uses as much as digits as its factorization.

2034811421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2034811421 is about 45108.8840584646. The cubic root of 2034811421 is about 1267.1889840896.

Adding to 2034811421 its reverse (1241184302), we get a palindrome (3275995723).

The spelling of 2034811421 in words is "two billion, thirty-four million, eight hundred eleven thousand, four hundred twenty-one".