43974484823 has 2 divisors, whose sum is σ = 43974484824. Its totient is φ = 43974484822.

The previous prime is 43974484789. The next prime is 43974484837. The reversal of 43974484823 is 32848447934.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43974484823 - 2¹⁶ = 43974419287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43974484843) 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, 21987242411 + 21987242412.

It is an arithmetic number, because the mean of its divisors is an integer number (21987242412).

Almost surely, 2^43974484823 is an apocalyptic number.

43974484823 is a deficient number, since it is larger than the sum of its proper divisors (1).

43974484823 is an equidigital number, since it uses as much as digits as its factorization.

43974484823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18579456, while the sum is 56.

The spelling of 43974484823 in words is "forty-three billion, nine hundred seventy-four million, four hundred eighty-four thousand, eight hundred twenty-three".