69461642843 has 2 divisors, whose sum is σ = 69461642844. Its totient is φ = 69461642842.

The previous prime is 69461642839. The next prime is 69461642947. The reversal of 69461642843 is 34824616496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69461642843 - 2² = 69461642839 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (69461642543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34730821421 + 34730821422.

It is an arithmetic number, because the mean of its divisors is an integer number (34730821422).

Almost surely, 2^69461642843 is an apocalyptic number.

69461642843 is a deficient number, since it is larger than the sum of its proper divisors (1).

69461642843 is an equidigital number, since it uses as much as digits as its factorization.

69461642843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 53.

The spelling of 69461642843 in words is "sixty-nine billion, four hundred sixty-one million, six hundred forty-two thousand, eight hundred forty-three".