2464376221 has 2 divisors, whose sum is σ = 2464376222. Its totient is φ = 2464376220.

The previous prime is 2464376203. The next prime is 2464376237. The reversal of 2464376221 is 1226734642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2028151225 + 436224996 = 45035^2 + 20886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464376221 - 2²⁹ = 1927505309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2464376261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232188110 + 1232188111.

It is an arithmetic number, because the mean of its divisors is an integer number (1232188111).

Almost surely, 2^2464376221 is an apocalyptic number.

It is an amenable number.

2464376221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464376221 is an equidigital number, since it uses as much as digits as its factorization.

2464376221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 2464376221 is about 49642.4840333358. The cubic root of 2464376221 is about 1350.7314227604.

The spelling of 2464376221 in words is "two billion, four hundred sixty-four million, three hundred seventy-six thousand, two hundred twenty-one".