93978840600443 has 2 divisors, whose sum is σ = 93978840600444. Its totient is φ = 93978840600442.

The previous prime is 93978840600331. The next prime is 93978840600451. The reversal of 93978840600443 is 34400604887939.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93978840600443 - 2¹⁰ = 93978840599419 is a prime.

It is a super-2 number, since 2×93978840600443² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93978840600443.

It is not a weakly prime, because it can be changed into another prime (93978843600443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46989420300221 + 46989420300222.

It is an arithmetic number, because the mean of its divisors is an integer number (46989420300222).

Almost surely, 2^{93978840600443} is an apocalyptic number.

93978840600443 is a deficient number, since it is larger than the sum of its proper divisors (1).

93978840600443 is an equidigital number, since it uses as much as digits as its factorization.

93978840600443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 93978840600443 in words is "ninety-three trillion, nine hundred seventy-eight billion, eight hundred forty million, six hundred thousand, four hundred forty-three".