6751054991 has 2 divisors, whose sum is σ = 6751054992. Its totient is φ = 6751054990.

The previous prime is 6751054979. The next prime is 6751055027. The reversal of 6751054991 is 1994501576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6751054991 - 2¹⁴ = 6751038607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6751051991) 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, 3375527495 + 3375527496.

It is an arithmetic number, because the mean of its divisors is an integer number (3375527496).

Almost surely, 2^6751054991 is an apocalyptic number.

6751054991 is a deficient number, since it is larger than the sum of its proper divisors (1).

6751054991 is an equidigital number, since it uses as much as digits as its factorization.

6751054991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 6751054991 is about 82164.8038456857. The cubic root of 6751054991 is about 1889.9800293701.

The spelling of 6751054991 in words is "six billion, seven hundred fifty-one million, fifty-four thousand, nine hundred ninety-one".