43325322053491 has 2 divisors, whose sum is σ = 43325322053492. Its totient is φ = 43325322053490.

The previous prime is 43325322053417. The next prime is 43325322053549. The reversal of 43325322053491 is 19435022352334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43325322053491 - 2¹⁵ = 43325322020723 is a prime.

It is not a weakly prime, because it can be changed into another prime (43325322053401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21662661026745 + 21662661026746.

It is an arithmetic number, because the mean of its divisors is an integer number (21662661026746).

Almost surely, 2^{43325322053491} is an apocalyptic number.

43325322053491 is a deficient number, since it is larger than the sum of its proper divisors (1).

43325322053491 is an equidigital number, since it uses as much as digits as its factorization.

43325322053491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 43325322053491 in words is "forty-three trillion, three hundred twenty-five billion, three hundred twenty-two million, fifty-three thousand, four hundred ninety-one".