67974466499 has 2 divisors, whose sum is σ = 67974466500. Its totient is φ = 67974466498.

The previous prime is 67974466489. The next prime is 67974466507. The reversal of 67974466499 is 99466447976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67974466499 - 2³² = 63679499203 is a prime.

It is not a weakly prime, because it can be changed into another prime (67974466489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33987233249 + 33987233250.

It is an arithmetic number, because the mean of its divisors is an integer number (33987233250).

Almost surely, 2^67974466499 is an apocalyptic number.

67974466499 is a deficient number, since it is larger than the sum of its proper divisors (1).

67974466499 is an equidigital number, since it uses as much as digits as its factorization.

67974466499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493807104, while the sum is 71.

The spelling of 67974466499 in words is "sixty-seven billion, nine hundred seventy-four million, four hundred sixty-six thousand, four hundred ninety-nine".