2421427633 has 2 divisors, whose sum is σ = 2421427634. Its totient is φ = 2421427632.

The previous prime is 2421427627. The next prime is 2421427663. The reversal of 2421427633 is 3367241242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2187245824 + 234181809 = 46768^2 + 15303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421427633 - 2¹⁷ = 2421296561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421427663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210713816 + 1210713817.

It is an arithmetic number, because the mean of its divisors is an integer number (1210713817).

Almost surely, 2^2421427633 is an apocalyptic number.

It is an amenable number.

2421427633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421427633 is an equidigital number, since it uses as much as digits as its factorization.

2421427633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 2421427633 is about 49208.0037493902. The cubic root of 2421427633 is about 1342.8386458246.

Adding to 2421427633 its reverse (3367241242), we get a palindrome (5788668875).

The spelling of 2421427633 in words is "two billion, four hundred twenty-one million, four hundred twenty-seven thousand, six hundred thirty-three".