2681482357 has 2 divisors, whose sum is σ = 2681482358. Its totient is φ = 2681482356.

The previous prime is 2681482351. The next prime is 2681482379. The reversal of 2681482357 is 7532841862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2539252881 + 142229476 = 50391^2 + 11926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2681482357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2681482351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340741178 + 1340741179.

It is an arithmetic number, because the mean of its divisors is an integer number (1340741179).

Almost surely, 2^2681482357 is an apocalyptic number.

It is an amenable number.

2681482357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2681482357 is an equidigital number, since it uses as much as digits as its factorization.

2681482357 is an evil number, because the sum of its binary digits is even.

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

The square root of 2681482357 is about 51783.0315547477. The cubic root of 2681482357 is about 1389.2859636835.

The spelling of 2681482357 in words is "two billion, six hundred eighty-one million, four hundred eighty-two thousand, three hundred fifty-seven".