2660655337 has 2 divisors, whose sum is σ = 2660655338. Its totient is φ = 2660655336.

The previous prime is 2660655331. The next prime is 2660655343. The reversal of 2660655337 is 7335560662.

2660655337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2660655331) and next prime (2660655343).

It can be written as a sum of positive squares in only one way, i.e., 2644942041 + 15713296 = 51429^2 + 3964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2660655337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2660655293 and 2660655302.

It is not a weakly prime, because it can be changed into another prime (2660655331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330327668 + 1330327669.

It is an arithmetic number, because the mean of its divisors is an integer number (1330327669).

Almost surely, 2^2660655337 is an apocalyptic number.

It is an amenable number.

2660655337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660655337 is an equidigital number, since it uses as much as digits as its factorization.

2660655337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 43.

The square root of 2660655337 is about 51581.5406613645. The cubic root of 2660655337 is about 1385.6797589396.

The spelling of 2660655337 in words is "two billion, six hundred sixty million, six hundred fifty-five thousand, three hundred thirty-seven".