2748775907 has 2 divisors, whose sum is σ = 2748775908. Its totient is φ = 2748775906.

The previous prime is 2748775879. The next prime is 2748775919. The reversal of 2748775907 is 7095778472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2748775907 - 2⁸ = 2748775651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748775207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374387953 + 1374387954.

It is an arithmetic number, because the mean of its divisors is an integer number (1374387954).

Almost surely, 2^2748775907 is an apocalyptic number.

2748775907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748775907 is an equidigital number, since it uses as much as digits as its factorization.

2748775907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6914880, while the sum is 56.

The square root of 2748775907 is about 52428.7698406133. The cubic root of 2748775907 is about 1400.8117583110.

The spelling of 2748775907 in words is "two billion, seven hundred forty-eight million, seven hundred seventy-five thousand, nine hundred seven".