2657482813 has 12 divisors (see below), whose sum is σ = 2792550460. Its totient is φ = 2528672256.

The previous prime is 2657482787. The next prime is 2657482837. The reversal of 2657482813 is 3182847562.

It can be written as a sum of positive squares in 2 ways, for example, as 326814084 + 2330668729 = 18078^2 + 48277^2 .

It is not a de Polignac number, because 2657482813 - 2¹³ = 2657474621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657482213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89083 + ... + 115111.

Almost surely, 2^2657482813 is an apocalyptic number.

2657482813 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2657482813 is a deficient number, since it is larger than the sum of its proper divisors (135067647).

2657482813 is a wasteful number, since it uses less digits than its factorization.

2657482813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26268 (or 26245 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 2657482813 is about 51550.7789756857. The cubic root of 2657482813 is about 1385.1287855672.

The spelling of 2657482813 in words is "two billion, six hundred fifty-seven million, four hundred eighty-two thousand, eight hundred thirteen".