43250054432929 has 2 divisors, whose sum is σ = 43250054432930. Its totient is φ = 43250054432928.

The previous prime is 43250054432927. The next prime is 43250054433041. The reversal of 43250054432929 is 92923445005234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39207634560000 + 4042419872929 = 6261600^2 + 2010577^2 .

It is a cyclic number.

It is not a de Polignac number, because 43250054432929 - 2¹ = 43250054432927 is a prime.

Together with 43250054432927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (43250054432927) 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, 21625027216464 + 21625027216465.

It is an arithmetic number, because the mean of its divisors is an integer number (21625027216465).

Almost surely, 2^{43250054432929} is an apocalyptic number.

It is an amenable number.

43250054432929 is a deficient number, since it is larger than the sum of its proper divisors (1).

43250054432929 is an equidigital number, since it uses as much as digits as its factorization.

43250054432929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 43250054432929 in words is "forty-three trillion, two hundred fifty billion, fifty-four million, four hundred thirty-two thousand, nine hundred twenty-nine".