69308928041 has 2 divisors, whose sum is σ = 69308928042. Its totient is φ = 69308928040.

The previous prime is 69308927999. The next prime is 69308928043. The reversal of 69308928041 is 14082980396.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68076637225 + 1232290816 = 260915^2 + 35104^2 .

It is a cyclic number.

It is not a de Polignac number, because 69308928041 - 2¹⁸ = 69308665897 is a prime.

Together with 69308928043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69308928043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34654464020 + 34654464021.

It is an arithmetic number, because the mean of its divisors is an integer number (34654464021).

Almost surely, 2^69308928041 is an apocalyptic number.

It is an amenable number.

69308928041 is a deficient number, since it is larger than the sum of its proper divisors (1).

69308928041 is an equidigital number, since it uses as much as digits as its factorization.

69308928041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 69308928041 in words is "sixty-nine billion, three hundred eight million, nine hundred twenty-eight thousand, forty-one".