2464004681 has 2 divisors, whose sum is σ = 2464004682. Its totient is φ = 2464004680.

The previous prime is 2464004581. The next prime is 2464004687. The reversal of 2464004681 is 1864004642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2338206025 + 125798656 = 48355^2 + 11216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2464004681 is a prime.

It is a super-2 number, since 2×2464004681² = 12142638135979823522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2464004687) 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, 1232002340 + 1232002341.

It is an arithmetic number, because the mean of its divisors is an integer number (1232002341).

Almost surely, 2^2464004681 is an apocalyptic number.

It is an amenable number.

2464004681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464004681 is an equidigital number, since it uses as much as digits as its factorization.

2464004681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2464004681 is about 49638.7417346572. The cubic root of 2464004681 is about 1350.6635386483.

The spelling of 2464004681 in words is "two billion, four hundred sixty-four million, four thousand, six hundred eighty-one".