67382955791 has 2 divisors, whose sum is σ = 67382955792. Its totient is φ = 67382955790.

The previous prime is 67382955701. The next prime is 67382955799. The reversal of 67382955791 is 19755928376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67382955791 - 2¹⁰ = 67382954767 is a prime.

It is a super-2 number, since 2×67382955791² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67382955799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33691477895 + 33691477896.

It is an arithmetic number, because the mean of its divisors is an integer number (33691477896).

Almost surely, 2^67382955791 is an apocalyptic number.

67382955791 is a deficient number, since it is larger than the sum of its proper divisors (1).

67382955791 is an equidigital number, since it uses as much as digits as its factorization.

67382955791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 62.

The spelling of 67382955791 in words is "sixty-seven billion, three hundred eighty-two million, nine hundred fifty-five thousand, seven hundred ninety-one".