2063362621 has 4 divisors (see below), whose sum is σ = 2063468412. Its totient is φ = 2063256832.

The previous prime is 2063362601. The next prime is 2063362661. The reversal of 2063362621 is 1262633602.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1262633602 = 2 ⋅631316801.

It can be written as a sum of positive squares in 2 ways, for example, as 174504100 + 1888858521 = 13210^2 + 43461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063362621 - 2¹⁷ = 2063231549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063362601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14206 + ... + 65791.

It is an arithmetic number, because the mean of its divisors is an integer number (515867103).

Almost surely, 2^2063362621 is an apocalyptic number.

It is an amenable number.

2063362621 is a deficient number, since it is larger than the sum of its proper divisors (105791).

2063362621 is an equidigital number, since it uses as much as digits as its factorization.

2063362621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105790.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2063362621 is about 45424.2514632878. The cubic root of 2063362621 is about 1273.0882786295.

The spelling of 2063362621 in words is "two billion, sixty-three million, three hundred sixty-two thousand, six hundred twenty-one".