67731344030029 has 2 divisors, whose sum is σ = 67731344030030. Its totient is φ = 67731344030028.

The previous prime is 67731344030017. The next prime is 67731344030039. The reversal of 67731344030029 is 92003044313776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47290790848900 + 20440553181129 = 6876830^2 + 4521123^2 .

It is a cyclic number.

It is not a de Polignac number, because 67731344030029 - 2⁵ = 67731344029997 is a prime.

It is a super-2 number, since 2×67731344030029² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67731344030039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33865672015014 + 33865672015015.

It is an arithmetic number, because the mean of its divisors is an integer number (33865672015015).

Almost surely, 2^{67731344030029} is an apocalyptic number.

It is an amenable number.

67731344030029 is a deficient number, since it is larger than the sum of its proper divisors (1).

67731344030029 is an equidigital number, since it uses as much as digits as its factorization.

67731344030029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 67731344030029 in words is "sixty-seven trillion, seven hundred thirty-one billion, three hundred forty-four million, thirty thousand, twenty-nine".