6478296201893 has 2 divisors, whose sum is σ = 6478296201894. Its totient is φ = 6478296201892.

The previous prime is 6478296201833. The next prime is 6478296201899. The reversal of 6478296201893 is 3981026928746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5631423255844 + 846872946049 = 2373062^2 + 920257^2 .

It is a cyclic number.

It is not a de Polignac number, because 6478296201893 - 2²⁶ = 6478229093029 is a prime.

It is a super-2 number, since 2×6478296201893² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6478296201899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239148100946 + 3239148100947.

It is an arithmetic number, because the mean of its divisors is an integer number (3239148100947).

Almost surely, 2^{6478296201893} is an apocalyptic number.

It is an amenable number.

6478296201893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6478296201893 is an equidigital number, since it uses as much as digits as its factorization.

6478296201893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 6478296201893 in words is "six trillion, four hundred seventy-eight billion, two hundred ninety-six million, two hundred one thousand, eight hundred ninety-three".