6764975047 has 2 divisors, whose sum is σ = 6764975048. Its totient is φ = 6764975046.

The previous prime is 6764974991. The next prime is 6764975071. The reversal of 6764975047 is 7405794676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6764975047 - 2⁷ = 6764974919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6764975447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382487523 + 3382487524.

It is an arithmetic number, because the mean of its divisors is an integer number (3382487524).

Almost surely, 2^6764975047 is an apocalyptic number.

6764975047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6764975047 is an equidigital number, since it uses as much as digits as its factorization.

6764975047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The square root of 6764975047 is about 82249.4683691025. The cubic root of 6764975047 is about 1891.2781260663.

The spelling of 6764975047 in words is "six billion, seven hundred sixty-four million, nine hundred seventy-five thousand, forty-seven".