2748785357 has 2 divisors, whose sum is σ = 2748785358. Its totient is φ = 2748785356.

The previous prime is 2748785339. The next prime is 2748785371. The reversal of 2748785357 is 7535878472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2050821796 + 697963561 = 45286^2 + 26419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748785357 - 2⁶ = 2748785293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748785657) 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, 1374392678 + 1374392679.

It is an arithmetic number, because the mean of its divisors is an integer number (1374392679).

Almost surely, 2^2748785357 is an apocalyptic number.

It is an amenable number.

2748785357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748785357 is an equidigital number, since it uses as much as digits as its factorization.

2748785357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13171200, while the sum is 56.

The square root of 2748785357 is about 52428.8599628106. The cubic root of 2748785357 is about 1400.8133635899.

The spelling of 2748785357 in words is "two billion, seven hundred forty-eight million, seven hundred eighty-five thousand, three hundred fifty-seven".