6875328407 has 2 divisors, whose sum is σ = 6875328408. Its totient is φ = 6875328406.

The previous prime is 6875328331. The next prime is 6875328443. The reversal of 6875328407 is 7048235786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6875328407 - 2²⁴ = 6858551191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6875325407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437664203 + 3437664204.

It is an arithmetic number, because the mean of its divisors is an integer number (3437664204).

Almost surely, 2^6875328407 is an apocalyptic number.

6875328407 is a deficient number, since it is larger than the sum of its proper divisors (1).

6875328407 is an equidigital number, since it uses as much as digits as its factorization.

6875328407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 6875328407 is about 82917.6001039586. The cubic root of 6875328407 is about 1901.5065066552.

The spelling of 6875328407 in words is "six billion, eight hundred seventy-five million, three hundred twenty-eight thousand, four hundred seven".