67275365791 has 2 divisors, whose sum is σ = 67275365792. Its totient is φ = 67275365790.

The previous prime is 67275365749. The next prime is 67275365797. The reversal of 67275365791 is 19756357276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67275365791 - 2⁹ = 67275365279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67275365797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33637682895 + 33637682896.

It is an arithmetic number, because the mean of its divisors is an integer number (33637682896).

Almost surely, 2^67275365791 is an apocalyptic number.

67275365791 is a deficient number, since it is larger than the sum of its proper divisors (1).

67275365791 is an equidigital number, since it uses as much as digits as its factorization.

67275365791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16669800, while the sum is 58.

The spelling of 67275365791 in words is "sixty-seven billion, two hundred seventy-five million, three hundred sixty-five thousand, seven hundred ninety-one".