67731344030353 has 2 divisors, whose sum is σ = 67731344030354. Its totient is φ = 67731344030352.

The previous prime is 67731344030303. The next prime is 67731344030429. The reversal of 67731344030353 is 35303044313776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67404214940049 + 327129090304 = 8210007^2 + 571952^2 .

It is a cyclic number.

It is not a de Polignac number, because 67731344030353 - 2⁹ = 67731344029841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67731344030297 and 67731344030306.

It is not a weakly prime, because it can be changed into another prime (67731344030303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33865672015176 + 33865672015177.

It is an arithmetic number, because the mean of its divisors is an integer number (33865672015177).

Almost surely, 2^{67731344030353} is an apocalyptic number.

It is an amenable number.

67731344030353 is a deficient number, since it is larger than the sum of its proper divisors (1).

67731344030353 is an equidigital number, since it uses as much as digits as its factorization.

67731344030353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 49.

The spelling of 67731344030353 in words is "sixty-seven trillion, seven hundred thirty-one billion, three hundred forty-four million, thirty thousand, three hundred fifty-three".