67253349113 has 2 divisors, whose sum is σ = 67253349114. Its totient is φ = 67253349112.

The previous prime is 67253349049. The next prime is 67253349133. The reversal of 67253349113 is 31194335276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65665087504 + 1588261609 = 256252^2 + 39853^2 .

It is a cyclic number.

It is not a de Polignac number, because 67253349113 - 2⁶ = 67253349049 is a prime.

It is not a weakly prime, because it can be changed into another prime (67253349133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33626674556 + 33626674557.

It is an arithmetic number, because the mean of its divisors is an integer number (33626674557).

Almost surely, 2^67253349113 is an apocalyptic number.

It is an amenable number.

67253349113 is a deficient number, since it is larger than the sum of its proper divisors (1).

67253349113 is an equidigital number, since it uses as much as digits as its factorization.

67253349113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 44.

The spelling of 67253349113 in words is "sixty-seven billion, two hundred fifty-three million, three hundred forty-nine thousand, one hundred thirteen".