69375688097 has 2 divisors, whose sum is σ = 69375688098. Its totient is φ = 69375688096.

The previous prime is 69375688069. The next prime is 69375688157. The reversal of 69375688097 is 79088657396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62082698896 + 7292989201 = 249164^2 + 85399^2 .

It is a cyclic number.

It is not a de Polignac number, because 69375688097 - 2⁸ = 69375687841 is a prime.

It is not a weakly prime, because it can be changed into another prime (69375688597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34687844048 + 34687844049.

It is an arithmetic number, because the mean of its divisors is an integer number (34687844049).

Almost surely, 2^69375688097 is an apocalyptic number.

It is an amenable number.

69375688097 is a deficient number, since it is larger than the sum of its proper divisors (1).

69375688097 is an equidigital number, since it uses as much as digits as its factorization.

69375688097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137168640, while the sum is 68.

The spelling of 69375688097 in words is "sixty-nine billion, three hundred seventy-five million, six hundred eighty-eight thousand, ninety-seven".