69568761601 has 2 divisors, whose sum is σ = 69568761602. Its totient is φ = 69568761600.

The previous prime is 69568761593. The next prime is 69568761607. The reversal of 69568761601 is 10616786596.

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., 49907113201 + 19661648400 = 223399^2 + 140220^2 .

It is a cyclic number.

It is not a de Polignac number, because 69568761601 - 2³ = 69568761593 is a prime.

It is not a weakly prime, because it can be changed into another prime (69568761607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34784380800 + 34784380801.

It is an arithmetic number, because the mean of its divisors is an integer number (34784380801).

Almost surely, 2^69568761601 is an apocalyptic number.

It is an amenable number.

69568761601 is a deficient number, since it is larger than the sum of its proper divisors (1).

69568761601 is an equidigital number, since it uses as much as digits as its factorization.

69568761601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 69568761601 in words is "sixty-nine billion, five hundred sixty-eight million, seven hundred sixty-one thousand, six hundred one".