68274003163 has 2 divisors, whose sum is σ = 68274003164. Its totient is φ = 68274003162.

The previous prime is 68274003089. The next prime is 68274003197. The reversal of 68274003163 is 36130047286.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68274003163 is a prime.

It is a super-2 number, since 2×68274003163² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68274003463) 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, 34137001581 + 34137001582.

It is an arithmetic number, because the mean of its divisors is an integer number (34137001582).

Almost surely, 2^68274003163 is an apocalyptic number.

68274003163 is a deficient number, since it is larger than the sum of its proper divisors (1).

68274003163 is an equidigital number, since it uses as much as digits as its factorization.

68274003163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 68274003163 in words is "sixty-eight billion, two hundred seventy-four million, three thousand, one hundred sixty-three".