6723968071 has 2 divisors, whose sum is σ = 6723968072. Its totient is φ = 6723968070.

The previous prime is 6723968059. The next prime is 6723968077. The reversal of 6723968071 is 1708693276.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6723968071 - 2⁹ = 6723967559 is a prime.

It is a super-2 number, since 2×6723968071² = 90423493239654922082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6723968077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361984035 + 3361984036.

It is an arithmetic number, because the mean of its divisors is an integer number (3361984036).

Almost surely, 2^6723968071 is an apocalyptic number.

6723968071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6723968071 is an equidigital number, since it uses as much as digits as its factorization.

6723968071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 6723968071 is about 81999.8053107445. The cubic root of 6723968071 is about 1887.4489504840.

The spelling of 6723968071 in words is "six billion, seven hundred twenty-three million, nine hundred sixty-eight thousand, seventy-one".