2421110533 has 2 divisors, whose sum is σ = 2421110534. Its totient is φ = 2421110532.

The previous prime is 2421110413. The next prime is 2421110537. The reversal of 2421110533 is 3350111242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1762572289 + 658538244 = 41983^2 + 25662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421110533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421110537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210555266 + 1210555267.

It is an arithmetic number, because the mean of its divisors is an integer number (1210555267).

Almost surely, 2^2421110533 is an apocalyptic number.

It is an amenable number.

2421110533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421110533 is an equidigital number, since it uses as much as digits as its factorization.

2421110533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2421110533 is about 49204.7816070755. The cubic root of 2421110533 is about 1342.7800257612.

Adding to 2421110533 its reverse (3350111242), we get a palindrome (5771221775).

The spelling of 2421110533 in words is "two billion, four hundred twenty-one million, one hundred ten thousand, five hundred thirty-three".