67469257913 has 2 divisors, whose sum is σ = 67469257914. Its totient is φ = 67469257912.

The previous prime is 67469257901. The next prime is 67469257957. The reversal of 67469257913 is 31975296476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67328313529 + 140944384 = 259477^2 + 11872^2 .

It is a cyclic number.

It is not a de Polignac number, because 67469257913 - 2¹⁶ = 67469192377 is a prime.

It is not a weakly prime, because it can be changed into another prime (67469257993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33734628956 + 33734628957.

It is an arithmetic number, because the mean of its divisors is an integer number (33734628957).

Almost surely, 2^67469257913 is an apocalyptic number.

It is an amenable number.

67469257913 is a deficient number, since it is larger than the sum of its proper divisors (1).

67469257913 is an equidigital number, since it uses as much as digits as its factorization.

67469257913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 59.

The spelling of 67469257913 in words is "sixty-seven billion, four hundred sixty-nine million, two hundred fifty-seven thousand, nine hundred thirteen".