2421311147 has 2 divisors, whose sum is σ = 2421311148. Its totient is φ = 2421311146.

The previous prime is 2421311111. The next prime is 2421311197. The reversal of 2421311147 is 7411131242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421311147 - 2¹² = 2421307051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421311107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210655573 + 1210655574.

It is an arithmetic number, because the mean of its divisors is an integer number (1210655574).

Almost surely, 2^2421311147 is an apocalyptic number.

2421311147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421311147 is an equidigital number, since it uses as much as digits as its factorization.

2421311147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 2421311147 is about 49206.8201268889. The cubic root of 2421311147 is about 1342.8171124657.

Adding to 2421311147 its reverse (7411131242), we get a palindrome (9832442389).

The spelling of 2421311147 in words is "two billion, four hundred twenty-one million, three hundred eleven thousand, one hundred forty-seven".