6701864947 has 2 divisors, whose sum is σ = 6701864948. Its totient is φ = 6701864946.

The previous prime is 6701864941. The next prime is 6701864951. The reversal of 6701864947 is 7494681076.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6701864947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6701864894 and 6701864903.

It is not a weakly prime, because it can be changed into another prime (6701864941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350932473 + 3350932474.

It is an arithmetic number, because the mean of its divisors is an integer number (3350932474).

Almost surely, 2^6701864947 is an apocalyptic number.

6701864947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6701864947 is an equidigital number, since it uses as much as digits as its factorization.

6701864947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 6701864947 is about 81864.9189030320. The cubic root of 6701864947 is about 1885.3785304587.

The spelling of 6701864947 in words is "six billion, seven hundred one million, eight hundred sixty-four thousand, nine hundred forty-seven".