6807378533 has 2 divisors, whose sum is σ = 6807378534. Its totient is φ = 6807378532.

The previous prime is 6807378497. The next prime is 6807378569. The reversal of 6807378533 is 3358737086.

It is a balanced prime because it is at equal distance from previous prime (6807378497) and next prime (6807378569).

It can be written as a sum of positive squares in only one way, i.e., 3700653889 + 3106724644 = 60833^2 + 55738^2 .

It is a cyclic number.

It is not a de Polignac number, because 6807378533 - 2²² = 6803184229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6807378233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3403689266 + 3403689267.

It is an arithmetic number, because the mean of its divisors is an integer number (3403689267).

Almost surely, 2^6807378533 is an apocalyptic number.

It is an amenable number.

6807378533 is a deficient number, since it is larger than the sum of its proper divisors (1).

6807378533 is an equidigital number, since it uses as much as digits as its factorization.

6807378533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 6807378533 is about 82506.8393104475. The cubic root of 6807378533 is about 1895.2214668657.

The spelling of 6807378533 in words is "six billion, eight hundred seven million, three hundred seventy-eight thousand, five hundred thirty-three".