2814434621 has 2 divisors, whose sum is σ = 2814434622. Its totient is φ = 2814434620.

The previous prime is 2814434611. The next prime is 2814434639. The reversal of 2814434621 is 1264344182.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2813772025 + 662596 = 53045^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 2814434621 - 2¹⁰ = 2814433597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2814434611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407217310 + 1407217311.

It is an arithmetic number, because the mean of its divisors is an integer number (1407217311).

Almost surely, 2^2814434621 is an apocalyptic number.

It is an amenable number.

2814434621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2814434621 is an equidigital number, since it uses as much as digits as its factorization.

2814434621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 35.

The square root of 2814434621 is about 53051.2452351498. The cubic root of 2814434621 is about 1411.8776221290.

The spelling of 2814434621 in words is "two billion, eight hundred fourteen million, four hundred thirty-four thousand, six hundred twenty-one".