67475973403 has 2 divisors, whose sum is σ = 67475973404. Its totient is φ = 67475973402.

The previous prime is 67475973377. The next prime is 67475973407. The reversal of 67475973403 is 30437957476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67475973403 - 2¹³ = 67475965211 is a prime.

It is not a weakly prime, because it can be changed into another prime (67475973407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33737986701 + 33737986702.

It is an arithmetic number, because the mean of its divisors is an integer number (33737986702).

Almost surely, 2^67475973403 is an apocalyptic number.

67475973403 is a deficient number, since it is larger than the sum of its proper divisors (1).

67475973403 is an equidigital number, since it uses as much as digits as its factorization.

67475973403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 55.

The spelling of 67475973403 in words is "sixty-seven billion, four hundred seventy-five million, nine hundred seventy-three thousand, four hundred three".