2464664149 has 4 divisors (see below), whose sum is σ = 2478281260. Its totient is φ = 2451047040.

The previous prime is 2464664101. The next prime is 2464664177. The reversal of 2464664149 is 9414664642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9414664642 = 2 ⋅4707332321.

It can be written as a sum of positive squares in 2 ways, for example, as 1179441649 + 1285222500 = 34343^2 + 35850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2464664149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2464664099 and 2464664108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2464664549) 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 in 3 ways as a sum of consecutive naturals, for example, 6808284 + ... + 6808645.

It is an arithmetic number, because the mean of its divisors is an integer number (619570315).

Almost surely, 2^2464664149 is an apocalyptic number.

It is an amenable number.

2464664149 is a deficient number, since it is larger than the sum of its proper divisors (13617111).

2464664149 is a wasteful number, since it uses less digits than its factorization.

2464664149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13617110.

The product of its digits is 995328, while the sum is 46.

The square root of 2464664149 is about 49645.3839646749. The cubic root of 2464664149 is about 1350.7840254229.

The spelling of 2464664149 in words is "two billion, four hundred sixty-four million, six hundred sixty-four thousand, one hundred forty-nine".