2748693191 has 2 divisors, whose sum is σ = 2748693192. Its totient is φ = 2748693190.

The previous prime is 2748693173. The next prime is 2748693281. The reversal of 2748693191 is 1913968472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2748693191 - 2¹⁸ = 2748431047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748693491) 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 as a sum of consecutive naturals, namely, 1374346595 + 1374346596.

It is an arithmetic number, because the mean of its divisors is an integer number (1374346596).

Almost surely, 2^2748693191 is an apocalyptic number.

2748693191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748693191 is an equidigital number, since it uses as much as digits as its factorization.

2748693191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 2748693191 is about 52427.9809929774. The cubic root of 2748693191 is about 1400.7977071222.

The spelling of 2748693191 in words is "two billion, seven hundred forty-eight million, six hundred ninety-three thousand, one hundred ninety-one".