67343235353 has 2 divisors, whose sum is σ = 67343235354. Its totient is φ = 67343235352.

The previous prime is 67343235331. The next prime is 67343235451. The reversal of 67343235353 is 35353234376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53618644249 + 13724591104 = 231557^2 + 117152^2 .

It is a cyclic number.

It is not a de Polignac number, because 67343235353 - 2²⁰ = 67342186777 is a prime.

It is a super-2 number, since 2×67343235353² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67343235653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33671617676 + 33671617677.

It is an arithmetic number, because the mean of its divisors is an integer number (33671617677).

Almost surely, 2^67343235353 is an apocalyptic number.

It is an amenable number.

67343235353 is a deficient number, since it is larger than the sum of its proper divisors (1).

67343235353 is an equidigital number, since it uses as much as digits as its factorization.

67343235353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 44.

The spelling of 67343235353 in words is "sixty-seven billion, three hundred forty-three million, two hundred thirty-five thousand, three hundred fifty-three".