69741886889 has 2 divisors, whose sum is σ = 69741886890. Its totient is φ = 69741886888.

The previous prime is 69741886883. The next prime is 69741886901. The reversal of 69741886889 is 98868814796.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66151840000 + 3590046889 = 257200^2 + 59917^2 .

It is a cyclic number.

It is not a de Polignac number, because 69741886889 - 2⁸ = 69741886633 is a prime.

It is not a weakly prime, because it can be changed into another prime (69741886883) 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, 34870943444 + 34870943445.

It is an arithmetic number, because the mean of its divisors is an integer number (34870943445).

Almost surely, 2^69741886889 is an apocalyptic number.

It is an amenable number.

69741886889 is a deficient number, since it is larger than the sum of its proper divisors (1).

69741886889 is an equidigital number, since it uses as much as digits as its factorization.

69741886889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 334430208, while the sum is 74.

The spelling of 69741886889 in words is "sixty-nine billion, seven hundred forty-one million, eight hundred eighty-six thousand, eight hundred eighty-nine".