8073213727 has 2 divisors, whose sum is σ = 8073213728. Its totient is φ = 8073213726.

The previous prime is 8073213703. The next prime is 8073213761. The reversal of 8073213727 is 7273123708.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8073213727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8073213727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8073214727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036606863 + 4036606864.

It is an arithmetic number, because the mean of its divisors is an integer number (4036606864).

Almost surely, 2^8073213727 is an apocalyptic number.

8073213727 is a deficient number, since it is larger than the sum of its proper divisors (1).

8073213727 is an equidigital number, since it uses as much as digits as its factorization.

8073213727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 8073213727 is about 89851.0641394970. The cubic root of 8073213727 is about 2006.0826259933.

The spelling of 8073213727 in words is "eight billion, seventy-three million, two hundred thirteen thousand, seven hundred twenty-seven".